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【单选题】
支配呼吸道平滑肌的迷走神经神经兴奋时A.
平滑肌舒张,气道阻力降低
B.
平滑肌收缩,气道阻力降低
C.
平滑肌舒张,气道阻力增加
D.
平滑肌收缩,气道阻力增加
E.
以上都不正确
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皮皮学刷刷变学霸
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【单选题】听力原文：M:I can't find your glasses, Mary. Where did you say you put them? W:I didn't say, but keep looking till you find them. Where did the woman say she put her glasses?
A.
In the cupboard.
B.
On the desk.
C.
She couldn't remember exactly.
【简答题】I’m pleased to say that the team __________ (play) well all season。
【单选题】Our views clearly ....... at this point I'm pleased to say.
A.
convert
B.
concert
C.
conduct
D.
coincide
【单选题】I'm pleased to say that we speak on this matter with one ....... .
A.
sound
B.
tone
C.
harmony
D.
voice
【单选题】'Will you be able to finish the job this week?' ' ___ .'
A.
I can't say it
B.
I don't know that
C.
I'm not sure this
D.
I don't expect so
【单选题】根据《危险化学品安全管理条例》（国务院令第591号）规定，公众发现、捡拾的无主危险化学品，由（）接收。
A.
公安机关
B.
安全生产监督管理部门
C.
环境保护主管部门
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