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【单选题】
对于普萘洛尔与硝酸甘油合用的叙述不正确的是A.
普萘洛尔可取消硝酸甘油引起的反射性心率加快
B.
硝酸甘油可缩小普萘洛尔所扩大的心室容积
C.
协同降低心肌耗氧量
D.
心内外膜血流比例降低
E.
侧支血流量增加
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反馈参考答案：
举一反三
【单选题】检查调整梗丝膨化塔气锁回转体调整片时，气锁调整片和锁体之间的间隙轴向无驱动端为（）mm。
A.
0.15～0.20
B.
0.20～0.25
C.
0.30～0.35
D.
0.40～0.45
【单选题】China__ send people into space before, but now we can..
A.
can’t
B.
couldn’t
C.
may not
【简答题】Criticism and self-criticism is necessary ________ it helps us to find and correct our mistakes. A) by that B) at that C) on that D) in that
【单选题】Do you want to write better emails in English? I can help you express yourself better. Follow me now.rst, send and receive emails. You can send an email to one or more people. It is important to write...
A.
one person
B.
many people
C.
one or more people
【简答题】Do youwant to write better emails in English? I can help you express yourself better.Follow me now. First,send and receive emails. You can send an email to one or more people. It isimportant to write ...
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