在会计核算的基本前提中，确定会计核算空间范围和作为会计核算必

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问题单项选择题

在会计核算的基本前提中，确定会计核算空间范围和作为会计核算必要手段的分别是（）。

A.持续经营和权责发生制

B.货币计量和会计分期

C.会计主体和货币计量

D.会计主体和会计分期

答案

参考答案：C

填空题

用括号里单词的适当形式填空。

1. He is (real) a good teacher in our school.

2. He made faces (make) us laugh.

3. He was the one who did the (little) of the work and got the most of the money.

4. - you (be) to the hospital yet?

-Yes，I (go)to see him this morning and he (give) me some medicine.

5. What can you do (show) courage and strength?

6. It'll be much (easy) if you think of it in another way.

7. It’s better to give than (receive).

8. Would you mind (not play) balls here?

问答题

超音速飞机的飞行速度常用马赫数表示，马赫数指的是声音的倍数（声音在15℃的传播速度）．某超音速飞机飞行的马赫数为2.5，那么它飞行的速度是多少m/s？若广州到北京的距离为1.7×10⁶m，这架飞机从广州飞到北京需要多少秒？