Article: Whether you're having problems with your homework or you're preparing for your term paper, these student-focused websites can help you with anything you need. The key to getting the most out of these online resources is to know how they can best be used to your advantage. Facebook Although Facebook can be one of your biggest time-wasters and distractions when you are supposed to be getting work done, it can also be one of your most valuable resources. Most of your classmates will probably have a Facebook account, so anyone you need to connect with about a class you missed or about a problem is usually just a few clicks away. SparkNotes With a free library of history timeline, philosophy study guides and library summaries, and essays, SparkNotes has covered just about any reading-related jam you find yourself in, just run a search for the book, play, or short summary of the material you are supposed to read. Amazon.com Do you finish every term with many expensive textbooks you will never open again? Instead of letting the money spent go to waste, get back some of your cash by selling your books on Amazon. Wikipedia While Wikipedia isn't aimed specifically at students, it is difficult to think of another website that does more to reduce the pain of paper writing and researching. Wikipcdia gives you a quick way to find sources and get the details of almost any topic you need to research-----all without walking to the library. Question: The passage was mainly written to _ . Yes or no, is the answer "offer some websites that may help students"?
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Article: A long time ago people thought that the sun went round the earth. In some countries people even said that the sun was a god . They thought the god drove across the sky each day on a golden horse. Now we know the earth goes round the sun. It takes the earth a year to go all way round the sun. Today men even know how far it is for the earth to go round the sun. They tell us that the earth travels over a thousand miles a minute on its journey round the sun. The sun is really a star. It is much bigger than the earth and it is very hot. Some people have been to the moon but we know that no one can ever go to the sun. It is far too hot for people to live anywhere near it. The sun is three hundred thousand times heavier than the earth and more than million times larger. Question: One year is _ Yes or no, is the answer "one circle the earth goes round the sun."?
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Q: 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. Question: Zhang Chao has become a celebrity in cyberspace because _ . Yes or no, is the answer "his smog pictures spread widely on Sina Weibo"?
A: No

(Question)
Article: Retirement should be time of joy and freedom. However, for some people retirement comes with feelings of depression , which makes life difficult for them. Retirement is a major life change. Even good changes usually involve some kinds of loss. When you retire, you find yourself lacking whatever working used to provide. That could include, for example, 1. knowing you're working for society, 2. getting admiration from your skills, 3. having "aha" moments when you solve problems, 4. having people to socialize with, and 5. simply having a place to go and a reason to get out of bed every day. For most people, there's a financial loss, too. Also, retirement age is a time when a lot of people have to deal with losing their parents or having serious health problems of their own. Because of all these, retirees are more likely to get depressed. Depression is very harmful. First, depression can make physical health problems worse. Second, _ because it can make people angry. Third, it's hard to get much done when you're depressed. What can we do to overcome the feelings of depression? First, do all the things that help depression in general: drink enough water, exercise, talk to friends, have a hobby, laugh, and spend time in nature. If you feel depressed more often than not, it's probably time to talk to a doctor about your feelings. Second, it's important to keep busy and get out of the house when you can. Make specific plans with friends. Take a class Volunteer. Or just make sure you start each day with some kind of goal. Third, try to focus on what you've gained by retiring. Think about what you may have now that you wished you had before you were able to retire. For example, days that are less stressful, a chance to rest and take better care of your body, more time for your family and yourself. To write, to start a hobby and to learn something new are all new possibilities. Finally, tell your story. You've lived a long time and you become an oral historian each time you talk with someone about your... Question: People may find life very hard after they retire because of _ . Yes or no, is the answer "discouragement (losing heart)"?
(Answer)
No