دليل اختبار ستيب الشامل

Good morning. Today's lecture is about the history of computers. The first electronic computer was built in 1940. It was called the ENIAC — which stands for Electronic Numerical Integrator and Computer. It was an enormous machine — it weighed about thirty tons and took up a space the size of a large room. In fact, it was so large that it filled an entire building at the University of Pennsylvania. Despite its massive size, ENIAC could only perform basic calculations. The first personal computer, designed for ordinary people to use at home or work, became available in the 1970s. This was a revolutionary change — computers went from being giant machines that only governments and universities could use, to devices small enough for individuals. The microprocessor, invented in 1971, made this possible. Today, the average smartphone is millions of times more powerful than those early computers, yet fits in the palm of your hand. The evolution of computers has been one of the most remarkable technological achievements in human history.

Welcome back. In today's session we will discuss an interesting topic — why women tend to live longer than men. According to global health statistics, the average life expectancy for men is approximately 70 years, while for women it is around 74 years. That means women live, on average, about four years longer than men. Scientists have identified several reasons for this difference. First, biological factors play a major role. Women have two X chromosomes, which may provide a stronger immune system. Second, behavioral differences are significant — men are statistically more likely to engage in risky behaviors such as smoking, excessive alcohol consumption, and dangerous driving. Third, men tend to seek medical help less frequently than women, meaning health problems are often caught later. Finally, some research suggests that stress related to work and providing for family may affect men more severely in many societies. These factors combined explain why, in almost every country in the world, women outlive men.

Good morning everyone. Today we'll be discussing ADHD, which stands for Attention Deficit Hyperactivity Disorder. ADHD is one of the most common neurodevelopmental disorders in children, but it also affects many adults. People with ADHD may have difficulty paying attention, controlling impulsive behaviors, and they may be overly active. There are three main types of ADHD. The first is the inattentive type, where the main challenge is difficulty focusing and following instructions. The second is the hyperactive-impulsive type, where the person is very active and acts without thinking. The third is the combined type, which includes symptoms of both. ADHD is diagnosed more frequently in boys than in girls, though it is believed that girls are often underdiagnosed because their symptoms present differently — they tend to show more inattentive symptoms rather than hyperactive ones. Treatment for ADHD often includes a combination of medication, behavioral therapy, and lifestyle adjustments such as regular exercise and structured routines. Research shows that early diagnosis and treatment significantly improve quality of life for individuals with ADHD.

Hello students. Today I'd like to tell you about Iyad, a young Saudi man who became fluent in English without ever leaving Saudi Arabia. Many people wonder how he managed to do this. The secret to Iyad's success was surprisingly simple — he loves talking to people. Unlike many learners who focus only on grammar books and vocabulary lists, Iyad spent most of his time actually using English in real conversations. He joined online communities, chatted with native speakers, watched English movies and TV shows without subtitles, and listened to English podcasts every day. But most importantly, he was never afraid to make mistakes. He understood that making errors is a natural part of learning, not something to be embarrassed about. His teachers noticed that while many students had excellent grammar knowledge, they struggled to speak. Iyad was the opposite — he could hold a conversation naturally, even if he made grammatical errors occasionally. Today, Iyad works as an English language trainer and says that the number one piece of advice he gives his students is simple: find something in English you enjoy — a movie, a sport, a topic — and engage with it every day. Passion and daily practice are the keys to fluency.

Good afternoon class. Today we're going to talk about some of the world's most famous rivers. Rivers have been the foundation of human civilization — they provide fresh water, support agriculture, enable transportation, and host incredible biodiversity. The Nile River in Africa is traditionally considered the longest river in the world, stretching approximately 6,650 kilometers. However, the Amazon River in South America, which flows through Brazil, is the world's largest river by water volume — it carries about twenty percent of all fresh water that flows into the world's oceans. The Amazon is the second longest river in the world at approximately 6,400 kilometers. The Amazon rainforest, which surrounds the river, is home to the greatest biodiversity on Earth — it contains about ten percent of all species known to science. The Mississippi River in North America, and the Yangtze River in China are also among the world's major rivers. Rivers around the world face serious threats today from pollution, dam construction, and climate change. Many scientists warn that protecting rivers is essential for the survival of both ecosystems and human communities.

Welcome to today's nature lecture. Our topic is the tiger, one of the most magnificent and powerful animals on Earth. Tigers are the largest wild cats in the world. There are currently six subspecies of tigers still alive today. The Bengal tiger is the most common, found mainly in India and Bangladesh. The Siberian tiger, also known as the Amur tiger, is the largest subspecies and lives in the cold forests of Russia. Tigers are solitary animals — they live and hunt alone, unlike lions which live in groups called prides. They are excellent swimmers and unlike most cats, tigers actually enjoy being in water. A tiger can leap up to ten meters in a single jump and can run at speeds of up to fifty kilometers per hour for short distances. Sadly, all tiger subspecies are either endangered or critically endangered. There are estimated to be fewer than four thousand wild tigers remaining in the world today. The main threats are habitat loss due to deforestation, poaching for their skins and bones, and conflicts with humans. Conservation efforts in many countries have helped stabilize some populations, but much more work is needed.

Good morning everyone. Today we're going to talk about bears — fascinating and often misunderstood animals. Bears are found on five of the world's seven continents. There are eight living species of bears: the Polar bear, the Brown bear, the American Black bear, the Asian Black bear, the Sun bear, the Sloth bear, the Spectacled bear, and the Giant Panda. Despite their large, heavy bodies, bears are surprisingly fast animals. Brown bears — the most common type — can run at speeds of up to 40 kilometers per hour. This is faster than most humans can run, so if you ever encounter a bear in the wild, running away is generally not recommended! Bears are omnivores, meaning they eat both plants and animals. Their diet varies significantly by season and location — they eat fish, berries, honey, insects, roots, and sometimes larger prey. Bears are famous for hibernation — during winter months, they enter a deep sleep-like state to survive food scarcity. Their heart rate drops dramatically, and they can survive for months without eating, drinking, or eliminating waste.

Welcome. Today I'd like to discuss one of the most remarkable architectural achievements in history — the Great Mosque of Cordoba in Spain, also known as the Mezquita. Construction of the mosque began in 785 AD under the orders of Abd al-Rahman the First, the first Umayyad ruler of the Iberian Peninsula. The mosque was built on the site of a former Visigoth church and represents a stunning blend of Islamic and local architectural styles. Over the following centuries, the mosque was expanded multiple times by successive rulers. At its peak, it could accommodate more than twenty thousand worshippers at one time. The mosque is famous for its forest of columns — over eight hundred and fifty columns of jasper, onyx, marble, and granite support the ceiling. The distinctive red-and-white striped arches above the columns have become one of the most iconic symbols of Islamic architecture in the world. After the Christian Reconquista in 1236, the mosque was converted into a Roman Catholic cathedral. Today, the Mosque-Cathedral of Cordoba is a UNESCO World Heritage Site and one of the most visited monuments in Spain.

Good evening. Today's topic is the housing affordability crisis affecting New Zealand and Australia, two countries that have seen some of the sharpest rises in property prices in the world. In Auckland, New Zealand's largest city, house prices have risen by more than seventy percent over the past decade. A typical house in Auckland now costs over one million New Zealand dollars — making it one of the least affordable cities for housing globally. Sydney, Australia, faces a similar situation. The median house price in Sydney has exceeded one million Australian dollars, placing it among the most expensive housing markets in the world. Several factors have driven this crisis. First, population growth through immigration has increased demand. Second, a shortage of new housing supply has failed to keep pace. Third, historically low interest rates encouraged speculative investment in property. Fourth, foreign investment in real estate has pushed prices higher. The crisis has had serious social consequences — younger generations are increasingly unable to buy homes, leading to a growing gap between property owners and renters. Both governments have introduced various policies to address affordability, but many experts argue these measures have not been sufficient.

Professor: Good morning everyone. Today we're going to discuss your research projects. Sarah, could you tell us how your survey is going? Student: Honestly, Professor, it's been quite challenging. I'm trying to collect data from fifty participants for my survey on social media habits, but I'm struggling to reach that number. Professor: What difficulties are you facing exactly? Student: Well, many people simply refuse to fill out the questionnaire — they say they don't have time or they're not interested. I've also found that some responses are incomplete, so I can't use them. Professor: This is very common in survey research. What have you tried so far? Student: I've been distributing it online and in person. Online, I'm getting very few responses, maybe five or six per week. In person is slightly better, but it's time-consuming. Professor: Have you considered offering a small incentive? In research, offering something small like a coffee voucher or even just a personalized thank-you note can significantly increase participation rates. Student: I hadn't thought of that. Would that affect the validity of the research? Professor: Not if the incentive is small and doesn't influence how people answer the questions. The key is ensuring your participants feel comfortable and are answering honestly. Student: That makes sense. I'll try that. Do you think I'll be able to reach fifty by the deadline? Professor: With the right approach, definitely. Start with people you know personally, ask them to share it in their networks, and use your social media channels strategically.

He was returning home from a party. He reported it at about 5 a.m. A hairy alien jumped in front of his car.

The man wants to go to work. He has had two speeding violations. He ran into a police car while texting.

First item is water. He carries a lighter because he enjoys smoking cigarettes. The next illegal item is a knife.

She is from Miami. She worked part-time at a movie theater. She is 24 years old.

The purpose is business and pleasure. She will stay at a hotel. She will be in the country more than four days.

...

He does not mention cake. He exercises five hours a week. She says drinking water keeps her skin clear. He needs more sleep. He suggests she drinks less coffee.

She says everybody experiences mental health issues. There are five categories. OCD is an anxiety disorder. He has seen fidget toys. Her sister uses one.

He learned about Zen at university. Mindfulness is discussed a lot. Listening to birds might sound corny. It is hard to always be in Zen. It is difficult to define Zen.

Fighters have been on his show. He has done about 50 shows. He has been doing it for about six months. Most people hate hearing their own voice. Each episode takes 10 hours.

She checks her phone constantly. She does not have a PC. She listens to music to reduce stress. He is not a big fan of music. She does not watch a lot of YouTube.

He thinks hard work is more important. She wishes she could play guitar. He wishes he was taller for basketball. She says singing beats hard work.

He wants better memory. She wishes she could dance. He is good at sports. He can dribble well. He explains how to do a layup.

Advisor: Good morning! Welcome to the Academic Affairs Office. How can I help you today? Student: Good morning. My name is Sarah Johnson. I'm a second-year student, and I'm having a problem with my course registration for next semester. Advisor: Of course. Let me pull up your file. Could I have your student ID number? Student: Sure, it's 20180423. Advisor: Perfect. Okay, I can see your file here. What seems to be the problem? Student: Well, I tried to register for Advanced Chemistry, but the system keeps saying that I don't have the prerequisite. But I already took Introduction to Chemistry last year and got a B plus. Advisor: I see. That's strange. Let me check your transcript... Ah, here's the issue. Your Introduction to Chemistry course was taken at your previous college and transferred to us. Sometimes transferred credits aren't automatically recognized by our registration system as fulfilling prerequisites. Student: Oh, I see. Can that be fixed? Advisor: Absolutely. I'll submit a prerequisite override request on your behalf right now. It usually takes one to two business days to process. Once approved, you'll receive an email and you can complete your registration. Student: That's a relief. Is there anything I need to do on my end? Advisor: Actually, yes. Just to make sure everything goes smoothly, I'd recommend that you email me a copy of your official transcript from your previous college showing the Chemistry course and your grade. Student: I can do that. Should I send it to the general office email? Advisor: Please send it directly to me. My email address is m.harris at university dot edu. I'll attach it to your override request. Student: Perfect. I'll do that as soon as I get home. Thank you so much for your help, Mr. Harris. Advisor: My pleasure, Sarah. Good luck with your studies. Is there anything else I can help you with today? Student: No, that covers everything. Thank you again!

Interviewer: Good afternoon, Mr. Al-Rashidi. Thank you for coming in today. Please, have a seat. Candidate: Thank you, Ms. Peterson. I'm really pleased to be here. Interviewer: We've reviewed your resume and were quite impressed with your background. Can you start by telling me a little about yourself and why you're interested in this marketing position? Candidate: Of course. I have a Bachelor's degree in Business Administration with a specialization in Marketing. I've been working at my current company for three years as a junior marketing coordinator, and I've really enjoyed developing campaigns and analyzing consumer behavior. I'm interested in this position because your company has an excellent reputation for innovation, and I'd love to be part of a team that's shaping digital marketing strategies on a larger scale. Interviewer: That's great. Can you describe a specific campaign you led that you're particularly proud of? Candidate: Certainly. Last year, I led a social media campaign for a new product launch. I created a content strategy across three platforms, coordinated with the design team, and set up A/B testing to optimize our messaging. The campaign exceeded our target by forty percent, and we gained over ten thousand new followers within the first month. Interviewer: Impressive results. How do you handle working under pressure or tight deadlines? Candidate: I actually work quite well under pressure. I prioritize tasks using project management tools, break large projects into smaller milestones, and maintain open communication with my team. During that campaign I just mentioned, we had to completely revise our strategy three days before launch due to last-minute changes, and we still delivered on time. Interviewer: That speaks well of your adaptability. Now, what would you say is your greatest professional weakness? Candidate: I'd say I sometimes spend too much time perfecting details rather than moving quickly to the next task. But I've been actively working on this by setting strict time limits for each task and learning to distinguish between what needs to be perfect and what simply needs to be good enough. Interviewer: Very self-aware answer. One last question — where do you see yourself professionally in five years? Candidate: I see myself in a senior marketing manager role, ideally leading a team and developing comprehensive brand strategies. I'm also interested in furthering my education with a marketing certification or an MBA. Interviewer: Excellent. Well, we'll be in touch within the week. Thank you for your time, Mr. Al-Rashidi. Candidate: Thank you, Ms. Peterson. I look forward to hearing from you.

Doctor: Come in, Mr. Khalid. Have a seat. I've been looking at the test results you had done last week. Patient: Good morning, Doctor. I'm quite anxious to hear what you found. Doctor: I understand. Well, first, your blood pressure is slightly elevated — it's 145 over 90, which puts you in the category of stage one hypertension. Your cholesterol levels are also a bit high. The good news is that these issues are manageable with lifestyle changes and, if necessary, medication. Patient: How serious is that? Doctor: It's not an emergency, but it's something we need to take seriously now rather than waiting until it becomes a bigger problem. Hypertension, if left untreated, increases the risk of heart disease and stroke over time. Patient: I see. What do I need to do? Doctor: Several things. First, I strongly recommend reducing your sodium intake. That means cutting back on processed foods, fast food, and adding less salt to meals. Second, I want you to start exercising regularly — at least 30 minutes of moderate activity, like brisk walking, five days a week. Third, if you smoke or drink alcohol, reducing or stopping will make a significant difference. Patient: I don't smoke, but I'll be honest, I haven't been exercising at all. My job keeps me at a desk for 9 or 10 hours a day. Doctor: That's a very common situation. I'd also like to refer you to a cardiologist — a heart specialist — for a more detailed evaluation. Not because I'm alarmed, but as a precautionary measure given your family history of heart disease that you mentioned in your intake form. Patient: Alright. How soon should I see the cardiologist? Doctor: Within the next four to six weeks would be ideal. I'll send the referral today. Also, I'd like to see you back here in one month to check your blood pressure again and see how the lifestyle changes are going. In the meantime, I'm going to prescribe a low-dose blood pressure medication to get that number down more quickly. Patient: Will I need to take it permanently? Doctor: Not necessarily. If your lifestyle changes are effective, we may be able to reduce or stop the medication down the line. That's something we'll evaluate together over time. Patient: That's reassuring. Thank you for explaining everything so clearly, Doctor. Doctor: Of course. Do you have any other questions before you go? Patient: Just one — are there any foods that are particularly helpful? Doctor: Yes, definitely. A diet rich in fruits, vegetables, whole grains, and low-fat dairy products has been shown to lower blood pressure significantly. Foods high in potassium, like bananas and leafy greens, are especially helpful. I'll give you a printed guide on the way out. Patient: That would be great. Thank you so much. Doctor: Take care, Mr. Khalid. See you next month.