1.This medicine should____your cough if you take it everyday.

a.heal
b.cure
c.recover
d.treat

2.We need some time for____to learn how to operate this new computer.

a.training
b.guiding
c.educating
d.leading

解析：

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1.答案选b.cure意思是“治愈，治好，治疗”，主要强调治疗的结果.heal也侧重治疗结果，但主要指外伤的治愈.treat主要指治疗的过程,recover意为“恢复”.
2.答案选a.train意为“训练，练习”.guide意为“引导，指引”.lead意为“领导”.educate意为“教育”.

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1.The new highway will____the two cities.

a.connect
b.combine
c.attach
d.keep

2.Astronomy has made great____during the past 80 years.

a.development
b.advances
c.proceeding
d.progresses

解析：

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1.答案选a.connect意为“连接 ”.combine意为“使结合”.attach意为“缚，贴”.keep意为“保留，保存”.

2.答案选b.advance与progress都可以和make连用表示取得进步，但是前者为可数名词，后者为不可数名词,所以d可以去除.development意为“发展，发达”.可与go,under,attain,achieve连用.proceeding意为“行进，进行”.

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