Question: Write a multi-choice question for the following article, with the given choices and answer: Article: It has been two years since China Daily last interviewed 31-year-old Zhang Chao.The micrograph enthusiast still wears the same hair style, even the same coat. But one thing is very different: He's become a celebrity in cyberspace almost overnight, after his pictures, which show what the smog in Beijing looks like under his microscope, spread like a virus on China's major micro-blogging site Sina Weibo, since he posted them last Friday.Now the media is always interviewing him. Zhang's apartment is on the eighth floor, which he says is perfect for capturing the thickest levels of smog. As a Beijing native, Zhang explains his original purpose is to _ and expose its mystery." People have higher and higher standards for the environment," he says," When I was a child, I was annoyed by the frequent sandstorms, so I feel Beijing's air seems much better now all in all because there are hardly any sandstorms in recent years.Now, we've noticed PM2.5, which has long been neglected." Although he graduated as a science major from Beijing Normal University, Zhang says it is difficult for him to give an exact definition of what smog is in Beijing. Under his scope, which magnifies the sample 1,000 times, the smog is found to contain minerals, fragments of animal fur and insects, seeds and burnt dust.But many are compounds, he says, which are more difficult to identify. Zhang realizes that he may have disappointed the public because he can't show the inner construction of PM2.5 , today's most notorious(.) element in smog. It is beyond the capacity of his microscope and camera to explore such tiny grains, " You cannot imagine how splendid the micro world is" ! says Zhang Chao. Options: A Zhang Chao is interested in the micro world very much B Zhang Chao can't show the inner construction of PM2.5 C Zhang Chao was annoyed by the frequent sandstorms when he was a child D Zhang Chao can give an exact definition of what smog is in Beijing Answer: A Zhang Chao is interested in the micro world very much Question:
Answer: From the passage we can infer that _ .

[Q]: Write a multi-choice question for the following article, with the given choices and answer: Article: When we hear the words "college students", we usually think of a young person between 18 and 22 years old. But in the U.S.A today, a college student often is much older. In fact, educators say in the next few years colleges and universities may have more older part-time students than traditional full-time younger students. Educators report a big increase in the number of Americans who attend college and university classes in the evening or at night or weekends. Most of them are older than 25 years old and more have full-time or part-time jobs. Many are in their thirties or forties. Why are so many people deciding to spend their time and money in order to continue their education? Most are doing it because they believe more education will help them to get a better job. Some are industrial workers whose factories have closed. They are learning new skills to prepare for other kinds of work. Some of the part-time students are not pleased with the jobs they have. They are studying for new ones. Some have retired and are looking for new kinds of work. Two of every three of the students older than 35 are women. Many of them are returning to school after years of staying at home to care for children. Are older students good students? Most teachers say yes. They say older students really want to learn. They ask difficult questions and are not pleased with simple answers. They often get high grades. Options: A they rise to high grades easily B they often get very good marks C they are more likely to receive a master's or a doctor's degree upon graduation D they often win high prize Answer: B they often get very good marks Question:
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[A]: They often get high grades" means _ .

input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: The man beside her looked familiar. She felt like she knew him. Then when he opened the book on his knees, she at once knew who he was. "Now, if anyone ever has a doubt regarding factorisation , just once, read page number thirteen in your textbook. There would be no more doubt." She smiled at the memory, remembering his patient, cool face. She recalled one by one, all the memories of her middle school Math teacher. He was a widower , always looking sad. He looked tailor-made for a librarian, silent as his books, or a romantic poet, but a mathematics teacher was the last guess anyone could make about him. Oh, how they used to make fun of him, play tricks on him and laugh behind his back! He never laughed but smiled politely at everybody. Sometimes he would make silly mistakes on the blackboard, and then apologize as he erased it out. He always gave in to the girls' demands of shortening his class. His correction was always careless and merciful , and the middle school girls relied on this fact to pass through the hardest of mathematics exam papers. But she didn't remember him for this. Long shiny hair and soulful big eyes. A tall, slim frame. His daughter. They had been best friends and always hung about together. She recalled eagerly all the fun they had in middle school, wild and carefree...until his daughter went down with pneumonia . She could never forget the suddenness and the meaninglessness of it, the feeling of emptiness. After that, he looked even sadder. But, life went on. Now, after almost 25 years, sitting beside him, with a dirty city bus aisle between them, she gathered her courage and said, "Mr. Rao? I'm an old student of yours. You taught me in middle school." He looked at her for a while. "I do not even seem to remember any student." She knew he was lying. "I am sorry about your daughter." There was a pause in their conversation, and it was filled with all kinds of noises. Then he spoke, looking away. "I do not need any sympathy. In fact, all my new students think I never had any... Options: A soft-hearted B irresponsible C indifferent D strict Answer: A soft-hearted Question:
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output:
According to the passage, when the woman was in middle school, Mr. Rao was probably_.