2009年大学英语四级句子词汇真题训练NO.17

1.Petrol is refined from the ______ oil we take of the ground.(CET-4,2001.6)
2.By law, when one makes a large purchase, he should have ______ opportunity to change his mind.(cet-4,2000.6)
3.A lot of ants are always invading my kitchen.They are a thorough _____.(CET-4,2000.1)
4.By ______ computation, he estimated that the repairs on the house would cost him a thousand dollars.
5.In the end he ______ the most important points from his long speech.
[A]rude [B]rough [C]abstracted [D]adequate
[E]crude [F]nuisance [G]coarse [H]excessive
　　答案:
1.选[E]。[题意]汽油是由我们从地下开采出的原油提炼而成的。
2.选[D]。[题意]根据法律，当一个人进行大宗购买时，他应该有充分的机会改变主意。
3.选[F]。[题意]我的厨房里总是爬进来许多蚂蚁，真是讨厌！
4.选[B]。[题意]经过粗略计算，他估计修整这所房子需要一千美元。
5.选[C]。[题意]最后他从自己的长篇演说中总结出最重要的几点。

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