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【单选题】
乙酰胆碱与烟碱受体结合后产生（）。A.
骨骼肌收缩
B.
支气管收缩
C.
瞳孔扩大
D.
汗腺分泌
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【单选题】----What are you going to do tomorrow? ---_________ [ ]
A.
I went to the movies
B.
I'm going to study for a test
C.
I have a sore throat
D.
I get to school by bus
【简答题】多个中断源在软件查询方式中( )最先被访问.
【单选题】听力原文：M: I'm going to run for election of the student union. How can I convince members of the union that I am the best candidate for the president? W: That's not easy. M: Yes, I know. Just tell me wha...
A.
Secretary of the student union.
B.
President of uhe student union.
C.
Director of the radio station.
D.
Broadcaster of the radio station.
【单选题】I'm going to write articles and ____ them _____ magazines and newspapers. [ ]
A.
take ...to
B.
send… for
C.
bring... to
D.
send...to …
【简答题】屋顶排水坡度的形成,分为( )、( )。
【单选题】— I'm going to the supermarket. I've____snacks. — You forget you are on a diet? [ ]
A.
when
B.
run out of
C.
whenever
D.
that
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