题目内容

Peter finished his time of learning as an electrician last year.

A. apprenticeship
B. job
C. trainer
D. college

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In my job, I need to fix a lot of computer problems.

A. find
B. solution
C. solve
D. repair

My parents were very helpful and agreed when I told them I wanted to become an electrician.

A. somewhere
B. supportive
C. sometimes
D. someone

反应级数等于反应分子数

A. 对
B. 错

反应级数不一定是简单的正整数

A. 对
B. 错

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