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【判断题】
遗传密码的起源与生命起源无关。A.
正确
B.
错误
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【简答题】Section C Directions: In this section, you will hear three passages. At the end of each passage, you will hear three or four questions. Both the passage and the questions will be spoken only once. Aft...
【单选题】根据材料请回答 36～40 题 The Mysterious Brain When you refer to your brain, you should probably say 'brains'.Most modern scien-tists studying the brain have con.eluded that there are three major parts of our b...
A.
the functions of the three sections of the brain
B.
the human brain
C.
complexity of the human brain
D.
the areas that control different kinds of behavior
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