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每天练习 英语练习

2008-05-09来源:和谐英语
I suggest we put the scheme into effect, for it is quite ______.
A. feasible
B. eligible
C. probable
D. sustainable

昨天习题与解答:

They took _____ measures to prevent poisonous gases from escaping.
A. fruitful
B. beneficial
C. valid
D. effective
本题答案:选择D).题目大意为:他们的采取了有效的措施防止有毒气体的泄漏。D)有效的;Afruitful有成果的:a fruitful talk/life富有成果的会谈/硕果累累的一生;B)有益的;C)有效的,还可使用的:The ticket is valid for 5 days.此券有效期为5天。注意:valid指有(法律)效力的,effective指有效果的。