题目内容

World population before 1900 increased slowly, at 0.002 percent per year, or 20 per million inhabitants.

A. Y
B. N
C. NG

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According to the UN estimates, most countries in the world will experience negative population growth in 2040.

A. Y
B. N
C. NG

The developed nations will make more efforts to increase their population growth.

A. Y
B. N
C. NG

《电气装置安装工程高压电器施工及验收规范》规定,设备及器材在安装前的保管期限应为()年及以下。

A. 1
B. 2
C. 3
D. 4

听力原文:W: Didn't David tell you that he wanted to get a ride with us to the national park this weekend? Will that be all right?
M: Well, it is still not clear whether we'll have the room for one more person.
Q: What does the man mean?
(14)

A. He wants to make sure the weather is clear.
B. He doesn't know if they can get a room for David.
C. He isn't sure that there'll be a seat for David.
D. He wants David to talk with him.

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