问答题
(1) Interpret the following pictures. (2) Predict the tendency of tobacco consumption and give your reasons.
【参考答案】
From the above set of pictures, we can see that there were a......
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You are preparing for taking the entrance test for MA in economics. Write a letter to the dean of the Economics School of a famous university to enquire about: 1) the subjects to be tested, 2) the number of students for enrollment, and 3) any guiding or training courses. You should write about 100 words on ANSWER SHEET 2. Do not sign your name at the end of the letter. Use Li Ming instead. You do not need to write the address. (10 points)
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填空题
Sleep is divided into periods of so-called REM sleep, characterized by rapid eye movements and dreaming, and longer periods of non-REM sleep. ________ kind of sleep is at all well-understood, but REM sleep is ________ to serve some restorative function of the brain. The purpose of non-REM sleep is even more ________ . The new experiments, such as those ________ for the first time at a recent meeting of the Society for Sleep Research in Minneapolis, suggest fascinating explanations________of non-REM sleep.For example, it has long been known that total sleep________is 100 percent fatal to rats, yet, ________examination of the dead bodies, the animals look completely normal. A researcher has now ________ the mystery of why the animals die. The rats ________ bacterial infections of the blood, ________ their immune systems the self-protecting mechanism against diseases―had crashed.
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