皮皮学，免费搜题
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搜题
【单选题】
卡托普利抗心衰作用机制是A.
增加去甲肾上腺素的分泌
B.
减少前列腺素的合成
C.
拮抗钙离子的作用
D.
减少血管紧张素Ⅱ的生成
E.
增加心肌耗氧量
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举一反三
【简答题】When I grow up... When John Lenon was five years old, his mother told him that happiness is the key to life. When he went to school, they asked him what he wanted to be when he grew up. He wrote down ...
【简答题】根据句意填空，每空一词。 1. John is late for class again. The teacher is a ______ with him. 2. -I have a bad cold, doctor. -Well, take the ______ three times a day. 3. My grandfather is very strong but my gra...
【单选题】听力原文：W: Will John be coming to class this afternoon? M: He's supposed to. But actually he cannot come out from the hospital until next week as the doctor has said. Q: Where is John now? (13)
A.
At class.
B.
Back at home.
C.
At work.
D.
In hospital.
【简答题】管道运输的优点？
【多选题】管道运输的优点包括
A.
运量大
B.
永久性占用土地少，易选取捷径缩短运输距离
C.
可长期稳定运行
D.
损耗少，安全可靠
E.
耗能低、运输费用低
F.
沿途无噪声，漏失污染少
【单选题】Of the three boys, John sang _______in the class. He wants to be a singer in the future.
A.
more beautiful
B.
more beautifully
C.
the most beautifully
D.
the most beautiful
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