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Of the many plans submitted, the committee selected the one that seemed most fea
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A sound system of quality control has been instituted in the company.A、construct
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Tornadoes are violent whirlwinds which vary in their width from a few yards to 1
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Doctors prescribe massive doses of penicillin for patients with pneumonia.A、gros
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There are swamps that will have to be cleared before construction can begin.A、fo
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The frown on the man’s face showed that he was displeased.A、look of fearB、look
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The speaker______have criticized the paraprofessionals, knowing full well that t
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______ the variety that the average family has in beef, fish, poultry, and veget
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More has been learned about the Moon than any other of the Earth’s neighbors in
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The most important______of the farmers in Iraq is dates, of which Iraq is the wo
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Even after having their grandchildren live with them for ten years, the couple f
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Oranges are a______source of vitamin C.A、wellB、betterC、goodD、veryC近义辨析。此题需辨清
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A pigment called melanin protects the______layers of skin from sun rays.A、under
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Products which are made from dirts and are______high temperatures are known as c
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______into oceans and rivers is a serious form of pollution.A、Pouring sewageB、E
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The rodent, ______the mouse, rat, guinea pig, and porcupine, are mammals with in
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It was from the Lowell Laboratory that the ninth______ , Pluto, was sighted in 1
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The Declaration of Independence, ______the Constitution of the United States, wa
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Exobiology is the study of life______other planets.A、inB、atC、onD、toC介词辨析。介词a
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William Byrd was the owner of the largest library in colonial______.A、periodB、t
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