夏天，抚顺市区昼夜平均温差约15℃，大伙房水库水的昼夜平均温差

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问题填空题

夏天，抚顺市区昼夜平均温差约15℃，大伙房水库水的昼夜平均温差____________（填“大于”“等于”或“小于”）15℃，这是因为____________。

答案

小于；水的比热容大

选择题

中西伯利亚高原与东西伯利亚山地之间分界线是[ ]

A、叶尼塞河

B、勒拿河

C、乌拉尔山

D、鄂毕河

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.