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【单选题】
肼屈嗪A.
降低血容量，使血管壁内水、钠含量减少
B.
激动延髓腹外侧嘴部的I4-咪唑啉受体，降低外感张力
C.
耗竭交感神经末梢中去甲肾上腺素
D.
降低交感神经张力，抑制肾素分泌
E.
直接扩张小动脉平滑肌
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皮皮学刷刷变学霸
举一反三
【简答题】I could tell hewas surprised from the _____ on his face. A. appearance B. view C.sight D. expression
【单选题】I’m sorry to tell you that we decided __________ your plan.
A.
to abandon
B.
abandoning
C.
to quit
D.
quitting
【简答题】肝主疏泄的中心是( )
【简答题】在敦煌平台中创建商铺点击( )按钮进入。
【单选题】听力原文：W:Hmm，hi． M:Hi，I am going door to door tonight to tell students about the latest proposal of our Club．Do you have a few minutes? W:Sale．You know，[7] I think I read something in the poster last we...
A.
She attended one of their meetings.
B.
Her roommate is a member.
C.
She saw them protesting.
D.
She read about it in the poster.
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