某便利店3月有三名店员月营业额为15000元，4月有四名店员月营业

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问题单项选择题

某便利店3月有三名店员月营业额为15000元，4月有四名店员月营业额为21000元，该便利店3-4月人均销售额为（）.

A、5000

B、5143

C、5250

D、10286

答案

参考答案：D

句型转换

句型转换。

1. I have been to the Great Wall. (改为一般疑问句)

______ you ______ to the Great Wall?

2. Qingdao has a square. Its name is"May Fourth Square". (合并为一句)

Qingdao has a square ______"May Fourth Square".

3. You will find Chinese food easily in Singapore. (改为同义句)

You won't ______ ______ ______ finding Chinese food in Singapore.

4. The population of this city is 15 million. (就划线部分提问)

______ ______ ______ of this city?

5. Many animals only wake up at night. (改为同义句)

______ ______ ______ animals only wake up at night.

多项选择题

电机车应有（）和（）保护装置。

A.过载

B.欠压

C.短路

D.瓦斯断电