第1部分：词汇选项 (第1～15题，每题1分，共15分) 下面共有15个句子，每个句子中均有1个词或短语画有底横线，请从每个句子后面所给的4个选项中选择1个与画线部分意义最相近的词或短语。请将答案涂在答题卡相应的位置上。 1 These are the motives for doing it. A reasons B excuses C answers 13 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