綜合類：詞匯選項

　　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 John is collaborating with Mary in writing an article

　　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

　　A solving B exploring

　　C settling D handling

　　9.Hearing problems may be alleviated by changes in diet and exercise habits.

　　A removed B cured

　　C treated D lessened

　　10 The conclusion can be deduced from the premises

　　A gone B derived

　　C done D come

　　11 The food is insufficient for three people

　　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