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【多选题】
关于心力衰竭，叙述正确的是（）A.
利尿剂是纠正心力衰竭时肺水肿或外周水肿的基本药物
B.
正性肌力药可以增加心肌收缩力
C.
正性肌力药可以增加心肌耗氧量
D.
吗啡可用于治疗急性左侧心力衰竭
E.
血管紧张素转化酶抑制药现成为治疗心力衰竭的首选药物
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举一反三
【单选题】____ he said to us yesterday____ true?
A.
What can, was
B.
That can, was
C.
Can what, be
D.
Can that, be
【单选题】It can be learned from the first two paragraphs that ______.
A.
even prestigious universities struggle to enroll excellent students
B.
campus environment plays an important role in recruiting students
C.
universities in Britain are unbalanced in student enrollment
D.
top universities in the U.K. are all funded by the government
【单选题】_____ see in the picture? [ ]
A.
Else what can you
B.
What else can you
C.
What else you can
D.
Who can you else
【简答题】我国国内的因特网域名管理机构是 ( )。
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