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问题 多项选择题

利息和利率在工程经济中的作用，包括()。

A.企业用来资金增值的重要手段

B.以信用方式动员和筹集资金的动力

C.促进投资者加强经济核算

D.宏观经济管理的重要杠杆

E.企业经营发展的重要条件

答案

参考答案：B, C, D, E

填空题

电焊机起火后，被迫带电灭火，可采用（）灭火。
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填空题

用括号内所给动词的适当形式填空。

1. Look! The children _________ (play) football on the playground.

    They _________ (play) football every Sunday afternoon.

2. Please be quiet! We _________ (listen) to the song You and Me.

3. — Mrs. Green likes children very much, doesn't she? 

    — Yes, that's true. She __________ (write) a children's book these days.

4. How many lessons __________ Peter __________ (have) on Monday?

5. It's fine today. The sun __________ (shine).

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