题目列表(包括答案和解析)

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3.student(同义词)           4. send(过去分词)     

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1. invent(名词)            2. use(形容词)     

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4. How will you be able to write n    .

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3. The boy was so f     that he could not move.

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2. What kind of s     do you need to become a scientist.

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1. Thomas Edison had 1093 inventions during his l     .

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4.(   ) A. how      B. now      C. down    D. own

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3.(   ) A. lab      B. safe      C. save    D. late

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2.(   ) A. invention   B. question    C. operation  D. congratulation

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1.(   ) A. holiday    B. possible    C. capital   D. beautiful

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