题目内容

起动机中换向器的作用是将交流电转变成直流电。

A. 对
B. 错

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起动机完全制动时,电枢电流最大,因此发出的功率也最大。

A. 对
B. 错

根据以下句子,选出不可以合理组句的单词或词组。She hates her______ work.

A. part-time
B. difficult
C. detrimental
D. badly-regulated

Which of the following is not mentioned as an advantage in taking up part-time jobs?

A. Learning how to manage money
B. Having something to put on you CV
C. Having a taste of independence (独立)
D. Earning some money

According to the text, which of the following statement MUST BE false?

A. If young people don’t have the right balance, part-time jobs must be bad for them in the long term
B. Having a sense of freedom is a motivation (动机)for young people to work, albeit (即使)a very small one.
C. A study was conducted in 2015
D. Good exam results promise a good job in the long run.

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