2017年10月湖北自考英语(二)串讲练习(9.17)

湖北自考网2017-09-17 10:38:30

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>>>2017年湖北自考公共课串讲练习题【汇总】

1.单选题

【阅读判断】You think that the biggest threat to your health when taking a shower comes from slipping on a bar of soap? Well, guess again.

Q: This paragraph is a question to which the author hopes to have a positive answer from the reader.

A、True

B、False

C、Not Given

正确答案:B

答案解析:答案选B。这段话的意思是:你认为淋浴的时候对健康最大的威胁是踩在一块肥皂上而滑倒?好的,再猜一猜。这里的“再猜一猜”可以得知作者希望的不是一个positive answer,而是一个negative answer。

2.单选题

[完成句子]Heavy metals are persistent; they do not break down to other chemicals in the environment. Industrially polluted sites usually undergo intensive clean-up and rehabilitation because heavy metals are a health concern once they enter the food chain. Some trace metals are alleged to cause cancer and are also known to cause poisoning.

Industrially contaminated sites usually require a thorough clean-up due to __________.

A、the persistence of heavy metals

B、industrially polluted soils

C、naturally polluted soils

D、rock and soil chemistry

正确答案:A

答案解析:本段提到:受到污染的土壤含有重金属,而且重金属很稳定,不容易降解,所以要对重金属进行彻底的清除。答案选择A。

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