2013职称英语综合类A级词汇基础班练习(3)

　　1、These are the motives for doing it. 【频率6次】
　　A reasons B excuses C answers D replies
　　2、The river widens considerably as it begins to turn west【频率6次】
　　A extends B stretches C broadens D bends
　　3、Many economists have given in to the fatal lure of mathematics．【频率4次】
　　A error B puzzle C attraction D contradiction
　　4、With immense relief I stopped running. 【频率10次】
　　A no B 1ittle C scarce D enormous
　　5、A great deal has been done to remedy the situation . 【频率6次】
　　A maintain B improve C preserve D protect
　　6、John is collaborating with Mary in writing an article. 【频率3次】
　　A cooperating B marrying C combining D arguing
　　7、He will consolidate his power．
　　A strengthen B win C abandon D unite
　　8、Many scientists have been probing psychological problems. 【频率3次】
　　A solving B exploring C settling D handling
　　9、Hearing problems may be alleviated by changes in diet and exercise habits．【频率3次】
　　A removed B cured C treated D lessened
　　10、The conclusion can be deduced from the premises. 【频率2次】
　　A gone B derived C done D come
　　11、The food is insufficient for three people. 【频率3次】
　　A scarce B short C marginal D inadequate
　　12、Most of the butterflies perish in the first frosts of autumn.
　　A die B disappear C migrate D vanish
　　13、But ultimately he gave in．
　　A undoubtedly B certainly C finally D necessarily
　　14、It is a complicated problem．
　　A strange B complex C difficult D unusual
　　15、In Britain and many other countries appraisal is now a tool of management. 【频率3次】
　　A evaluation B production C efficiency D publicity