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【判断题】
三相异步电动机的转速取决于电源频率和极对数，而与转差率无关。( )A.
正确
B.
错误
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举一反三
【简答题】I was ______ when I learnt that your application for the post of secretary had been unsuccessful. A．regrettable B．regretted C．regretful D．regrettably
【单选题】I was ______ when I learnt that your application for the post of secretary had been unsuccessful.
A.
regretful
B.
regretted
C.
regrettable
D.
regretting
【单选题】关于乘数效应,如下说法是正确的
A.
投资通过增加企业生产能力而带来乘数效应
B.
同样是100亿元的购买支出，投资、消费和政府购买的作用并不相同
C.
同样是100亿元的购买支出，投资的作用不同于消费和政府购买的作用
D.
同样是100亿元的购买支出，投资、消费与政府购买的作用完全相同
【简答题】时序电路按输出特性可分为:__________型和________型,它们的区别是:____________________________________________________。
【单选题】We have received your application for the of Assistant Manager.
A.
post
B.
rank
C.
vacancy
D.
job
【单选题】We are glad to inform. you that your application for a post in our school has been ______.
A.
succeeded
B.
successful
C.
succeeding
D.
successive
【单选题】Your application for a job should mainly inform the employer of your（）
A.
present position and income
B.
former employers
C.
background and experience
D.
former colleagues
相关题目：
【简答题】时序电路按输出特性可分为:__________型和________型,它们的区别是:____________________________________________________。
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