题目内容

1960年的农业人口比1950年减少了百分之几?()

A. 10%
B. 30%
C. 50%
D. 60%

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【C15】

A. For instance
B. In addition
C. By contrast
D. On average

1995年全地区的通路里程为多少公里?()

A. 6652
B. 1131
C. 5521
D. 5421

1990年,中国与拉丁美洲的贸易额为()

A. 125.7亿美元
B. 25.14亿美元
C. 20.95亿美元
D. 21.2亿美元

Which of the following is NOT true?

A. Wheel was man's first and most important invention in history.
B. Wheels are lighter than logs.
C. Wheels were invented before carts.

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