第1部分：词汇选项(第1～15题，每题1分，共15分)下面共有l5个句子，每个句子中均有1个词或短语划有底横线，请从每个句子后面所给的4个选项中选择1个与划线部分意义最相近的词或短语。第 1 题 These are the motives for doing it.
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A．reasons
B．excuses
C．answers
D．replies【您的答案】： A
第 2 题　The river widens considerably as it begins to turn west.
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A．extends
B．stretches
C．broadens
D．bends
【您的答案】：C
第 3 题　Many economists have given in to the fatal lure of mathematics.
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A．error
B．puzzle
C．attraction
D．contradiction
【您的答案】：C
第 4 题　With immense relief I stopped running.
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A．no
B．little
C．scarce
D．enormous
【您的答案】：D
第 5 题　A great deal has been done to remedy the situation.
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A．maintain
B．improve
C．preserve
D．protect
【您的答案】：B