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为帮助考生有效备考2013年职称英语考试，医学教育网小编整理了职称英语卫生类b级词汇选项练习题，希望对您学习职称英语有所帮助！

1 These are the motives for doing it.

A reasons B excuses

C answers D replies

2 The river widens considerably as it begins to turn west

A extends B stretches

C broadens D bends

3 Many economists have given in to the fatal lure of mathematics．

A error B puzzle

C attraction D contradiction

4 With immense relief I stopped running

A no B 1ittle

C scarce D enormous

5 A great deal has been done to remedy the situation

A maintain B improve

C preserve D protect

6 We can no longer tolerate his actions．

A put up with B accept

C take D receive

7 Loud noises can be irritating．

A hateful B painful

C stimulating D annoying

8 In the background was that eternal hum

A long B never-ending

C boring D extensive

9 The Constitution's vague nature has given it the flexibility to be adapted when circumstances change

A imprecise B apparent

C clear D easy

10Gambling is lawful in Nevada．

A enjoyable B irresistible

C legal D profitable

11These are the motives for doing it

A reasons B excuses

C answers D replies

12The river widens considerably as it begins to turn west

A extends B stretches

C broadens D bends

13 Many economists have given in to the fatal lure of mathematics．

A error B puzzle

C attraction D contradiction

14 With immense relief I stopped running．

A no B little

C scarce D enormous

15 A great deal has been done to remedy the situation

A maintain B improve

C preserve D protect

参考答案：ACCDB ADBAC ACCDB