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【单选题】
肾上腺素用于治疗心脏骤停,其主要的药理作用是A.
增加心肌收缩力
B.
扩张外血管
C.
减慢心率
D.
抗心律失常
E.
纠正酸碱平衡
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反馈参考答案：
举一反三
【单选题】Banjo Co purchased a building on 30 June 20X8 for $1,250,000. At acquisition, the useful life of the building was 50 years. Depreciation is calculated on the straight-line basis. 10 years later, on 30...
A.
$335,000
B.
$310,000
C.
$560,000
D.
$585,000
【单选题】有一简略眼，已知角膜的曲率半径 r=5.6mm，眼内屈光介质的折射率为1.33，求此简略眼后焦距是( )。
A.
+16.97
B.
-16.97
C.
-22.57
D.
+22.57
【简答题】如何判断个体是否心理健康?
【单选题】有一简略眼，已知角膜的曲率半径 r=5.6mm，眼内屈光介质的折射率为1.33，求此简略眼的前焦距是( ) mm。
A.
+16.97
B.
-16.97
C.
-22.57
D.
+22.57
【单选题】A trial balance extracted from a sole trader's records failed to agree, and a suspense account was opened for the difference. Which of the following errors would require an entry in the suspense accou...
A.
All four items
B.
2 and 3 only
C.
2 and 4 only
D.
1 and 3 only
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