When drive-ins were at the height of their popularity in the late 1950’s, some 4,000 existed in the United States, but today there are less than one-quarter that many. A. there are less than one-quarter that many B. there are fewer than one-quarter as many C. there are fewer than one-quarter of that amount D. the number is less than one-quarter the amount E. it is less than one-quarter of that amount
答案是B ，为什么呢？
Most of the purported health benefits of tea comes from antioxidants-compounds also found in beta carotene, vitamin E, and vitamin C that inhibit the formation of plaque along the body’s blood vessels. A.comes from antioxidants—compounds also found in beta carotene, vitamin E, and vitamin C that B.comes from antioxidants—compounds that are also found in beta carotene, vitamin E, and vitamin C, and they C.come from antioxidants—compounds also found in beta carotene, vitamin E, and vitamin C, and D.come from antioxidants—compounds that are also found in beta carotene, vitamin E, and vitamin Cand that E.come from antioxidants—compounds also found in beta carotene, vitamin E, and vitamin C, and that
The federal rules aimed at protecting human subjects of medical experiments were established to ensure that patients must be warned of potential risks and an independent panel would evaluate the experiment before it was conducted.
(A) must be warned of potential risks and an independent panel would (B) must be warned of potential risks and that an independent panel (C) are warned about potential risks and that an independent panel (D) will be warned about potential risks and an independent panel would (●) would be warned of potential risks and that an independent panel would ensure后面要接would吗？为什么C选项不对？
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发表于 2011-8-16 14:48:30
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