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问题 选择题

伽利略在研究自由落体运动时，利用滴漏法来测时间，就是转化法的应用。图所示是滴漏法测时间的水钟原理图，关于这个测量说法错误的是：

[ ]

A.它将时间测量转换为水面高度变化的测量

B.中间蓄水池浮子水塞利用浮力保证恒定水位，以确保其流出的水滴速度均匀

C.时间测量就是长度的测量

D.如果没有重力，这个测量就无法进行

答案

答案：C

单项选择题

We will show how the International Olympics have commercialized internationally, and are financed from corporate and private sponsorships and how this funding scenario can be used to fund new projects.

A．within

B．into

C．through

D．than
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补全对话，情景问答
阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话，并将其序号填入题前括号内。
A. I've gone to a paper factory.
B. That would be fine.
C. That's terrible!
D. Yes, of course.
E. Good idea!
F. The river has become very dirty.
G. I've been to a paper factory.
A: Where have you been, Fang Li ? I called you, but you weren't in your office.
B: 1.              
A: What did you do there?
B: I found out that the factory was pouring waste water into the river near it. 2.             Lots of fish have died.
A: 3.             
B: Do you think "Greener China" can do something?
A: 4.              We can write a story about it to the TV station and the newspaper.
B: 5.               Businessmen are afraid of newspapers and TV stations.
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