题目内容

逆转录是指遗传信息从传递到。

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逆转录酶催化的反应是、、以为模板合成第二条 DNA 互补链。

“We shall know a word by the company it keeps.” This statement represents _______.

A. the conceptualist view
B. contexutalism
C. the naming theory
D. behaviorism

Words that are close in meaning are called ______________.

A. homonyms
B. polysemies
C. hyponyms
D. synonyms

Decide whether the following statements are true or false.Dialectal synonyms can often be found in different regional dialects such as British English and American English but cannot be found within the variety itself, for example, within British English or American English.

A. 对
B. 错