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【判断题】
能诱导宿主发生自身免疫应答的物质称为自身抗原。A.
正确
B.
错误
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【简答题】阅读理解。 What do people do with their old, out-of-date but still useful computers? Most people don't know what to do with them. Many old computers are put away in homes. Many more are simply thrown out w...
【简答题】阅读理解。 What do people do with their old, out of date but still useful computers? Most people don't know what to do with them. Many old computers are put away in homes. Many more are simply thrown away ...
【简答题】阅读下面的短文，将划线部分的句子译成汉语。 1 Dreams may be more important than sleep. Some people don't need very much sleep. But we all need to dream, scientists say. 2 Dreams take up about one quarter of our sleeping ti...
【单选题】Some old people don' t like pop songs because they can' t ______ so much noise.
A.
resist
B.
obtain
C.
tolerate
D.
understand
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