gmat语法大全-gmat语法比较题(二十二)

来源：GMAT考试发布时间：2013-01-07 GMAT考试辅导视频评论

　　766.The human growth hormone, made by the pituitary gland, is secreted during sleep in higher concentrations than when awake.
　　(A) during sleep in higher concentrations than when awake
　　(B) when sleeping in higher concentrations than waking hours
　　(C) in higher concentrations during sleeping than waking
　　(D) in higher concentrations during sleep than during waking hours
　　(E) in higher concentrations when asleep than when awake
　　the key:D
　　比较考点：比较对象。during sleeping——during waking hours
　　768.The investor who is uncertain about the future is more likely to put money into blue-chip stocks or treasury bills than into gold.
　　(A) than into
　　(B) than they do
　　(C) than they are
　　(D) as into
　　(E) as
　　the key:A
　　比较考点：比较对象。into blue-chip stocks or treasury bills ——into gold

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