题目内容

To the writer, the fact that women alter their old-fashion dress is seen as ().

A. a waste of money
B. a waste of time
C. an expression of taste
D. an expression of creativity

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预防饮水所致地方性氟中毒首要措施是

A. 改善营养
B. 更换水源
C. 移民
D. 水中除氟
E. 投药

麦淀粉膳食适用肺性脑病、急慢性肾功衰竭。( )

A. 对
B. 错

The author believes that sporting activities().

A. are forms of biological development
B. have actually developed from hunting
C. are essentially forms of taming the prey
D. have changed the ways of hunting

Questions 17-20 are based on the following passage. You now have 15 seconds to read Questions 17-20. For one of the studies, scientists from Canada noted a sharp decrease in ______ kinds of great sharks since the nineteen eighties.

A. 8
B. 9
C. 10
D. 11

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