理工类B级辅导资料：词汇选项练习题
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