【单选题】【消耗次数:1】
The number of pages in this dictionary ___ about two thousand.
are
has
have
is
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相关题目
【单选题】 The Chinese ( ) paper for two thousand years.
①  have made
②  have been making
③  had made
④  are being made
【单选题】 Two thousand dollars ______ enough for the car.
①  being
②  were
③  are
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【单选题】 I will give this dictionary to ____ wants to have it.
①  whomever
②  someone
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①  have
②  has
③  had
④  having
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①  looking
②  watching
③  hearing
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①  the less
②  the least
③  the fewer
④  the fewest
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①  正确
②  错误
【单选题】 Well, that’s to say, every coin has two sides, ________ technology.
①  so is
②  so does
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①  for
②  at
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①  worthwhile
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随机题目
【单选题】 吐温80可用于增加难溶性药物溶解度,其作用机理为
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①  HLB值为8~16
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【单选题】 在制备混悬剂时加入适量的电解质的目的是
①  调节制剂的渗透压
②  增加混悬剂的离子强度
③  增加分散介质的黏度利于混悬剂的稳定
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【单选题】 在复方碘溶液中,碘化钾为
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【单选题】 一般来讲,表面活性剂中毒性最小的是
①  阴离子表面活性剂
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①  乳剂类
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【判断题】 凡规定检查含量均匀的片剂,不再进行重量差异检查。
①  正确
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①  正确
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①  GC
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①  正确
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