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【单选题】
茶碱的作用不包括A.
松弛支气管平滑肌
B.
兴奋心肌
C.
兴奋中枢
D.
抗炎作用
E.
肥大细胞膜稳定作用
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反馈参考答案：
举一反三
【单选题】The study of how sounds are put together and used to convey meaning in communication is ______.
A.
morphology
B.
general linguistics
C.
phonology
D.
semantics
【判断题】Ten minutes before departure, a passenger arrives at the bus station and is willing to pay 100 yuan for a seat. But the ticket is worth 200 yuan. If the bus has empty seats, should the ticket be sold ...
A.
正确
B.
错误
【简答题】Ever so long ago ,two young men , Edmund and Oswald, appeared in court. Edmund said to the : “I gave Oswald , who I was my best friend, a costly gold ring and I asked him to it till I returned home. N...
【单选题】—You missed the bus, didn't you? —Yes, I did. When I ____ the station, it had already left. [ ]
A.
reached
B.
got
C.
arrived
D.
rode
【简答题】在我国社会主义建设初期，工人阶级同民族资产阶级的矛盾属于敌我矛盾。判断对错
【单选题】It can be inferred from the second paragraph that the consumers used to be put at a disadvantage in a large part due to
A.
inefficient advertising.
B.
underrated slogan.
C.
medium handicap.
D.
rampant dishonesty.
【单选题】lWhy are Valentine boxes used on Valentine's Day?
A.
To put homework in.
B.
To put books in.
C.
To put valentine cards in.
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