Q: I'm taking a test and have to guess the right answer to the question after the article. Article: Did you hear of the supercomputer? Recently, China's Tianhe-1 was ranked as the world's fastest supercomputer, according to a new list of world's TOP 500 supercomputers. It took 200 Chinese scientists two years to build the fastest supercomputer. It can do 2,507 trillion calculations in a second! That means it will take a personal computer 600 years to finish the work that a supercomputer does in a day! The US now leads the world in the area of supercomputers. It is home to more than half of the world's top 500 supercomputers. Japan also has advanced technology. China is developing its supercomputer technology quickly. But experts say it will take years before China's total computing power can catch up with that of the US. Supercomputers can work on many different things. They can solve problems in areas like national defense , energy and science. In business, you can also use supercomputers. Oil companies use them to find oil and gas. Banks use them for quick trades. Food companies even use supercomputers to make sure that they put potato chips into cans without breaking them. To make a supercomputer, scientists first need to link thousands of small computers together. Then they use software to turn them into one supercomputer. In fact, any person with enough knowledge about computers can make a supercomputer. But you need the top technology to make a supercomputer run fast. Question: Which of the following is true? Options: A: A personal computer needs 300 years to finish the work that a supercomputer does in a day. B: Japan now leads the world in the area of supercomputers. C: Supercomputer can be used by food companies. D: Scientists needn't use software to turn small companies into one supercomputer.
A: C

Q: I'm taking a test and have to guess the right answer to the question after the article. Article: At nine o'clock in the evening on 15 September,1961, Mr and Mrs Hill were driving along Motorway 3 (3) when they saw a spaceship. They drove on to Sand field, the next town. They got there the next morning. Mr Hill looked at his watch. "Why did it take us so long? " he asked. "Three hundred and four kilometers in seven hours?" Mrs Hill went white in the face. "Something is strange, "she said." But I can't remember anything." Later, with the help of, a doctor, they remembered everything. After they saw the spaceship, they got out of their car and then they "lost" several hours. They remembered they heard a "bleep, bleep" noise from the spaceship. When they tried to run back to their car, there were three aliens between them and their car. The aliens took them to their spaceship. They asked them questions about the food and drink on Earth. They were very interested in Mr Hill's teeth because his teeth could come out! Finally, the aliens took them back to their car and the spaceship flew away. Question: What made Mrs Hill feel strange at first? Options: A: Short way but long time. B: Short time but long way. C: Poor memory during the drive. D: Careful driving on Motorway 3.
A: A

Q: I'm taking a test and have to guess the right answer to the question after the article. Article: A smile will tell people around you that you are a kind and friendly person. However,many people don't smile because they think they ugly teeth. For example, one of my classmates, Mile, doesn't have very nice teeth,so thatis why he seldom opens his mouth.he even says that he has lost cofidence because of his teeth.So it is very important for us to look after our teeth. In fact, a lot of people have this problem.Some people inherit teeth problems from their parents,while others'teeth are damaged because of bad habits,like heavy smoking,eating too much sugar or not brush-ing teeth often.If your teeth are in bad shape, you should see a dentist and ask for help. They can help improve your teeth and tell you how to take care of then. Smiling can help you to feel more confident and make other people think of you as a more friendly person. If you want to keep healthy,you should not only smile but also laugh. An Indian doctor called Kataria said that young children should laugh about 300 times a day, wile adults should laugh between 7 and 15 times a day. So please take this chance to smile and laugh now! ,. Question: If you want to keep healthy, you had better _ . Options: A: not smile often B: laugh all the time C: neiter smile nor laugh D: smile and even laugh often
A: D

Q: I'm taking a test and have to guess the right answer to the question after the article. Article: Last Sunday I saw the hardest storm in years. It came suddenly and went on for more than three hours. After lunch, I went into my room to have a rest. The air was hot, and all was quiet. Then the strong wind started blowing into my room. Pieces of paper on my desk flew high into the air and some flew out of the open window. As I ran out to catch them, big drops of rain began to fall. When I came back into the house, it was raining harder. I tried hard to close the window. Then I heard a loudcrashing sound from the back of the house. I ran out of my room to find out what it was--a big tree had fallen down and broken the top of the back room. Question: It was very quiet outside because _ . Options: A: the weather was very cool B: it was rainy C: the weather was very hot D: there was a lot of thunders
A: C