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【单选题】
男,74岁,突发剧烈心前区疼痛,胸闷,气憋,心界向左扩大,心尖区III级吹风样收缩期杂音,心率96次/分,心律不齐,双肺底湿性啰音。心电图示:I,aVL,V5,V6导联ST段抬高,I,aVL导联有异常Q波,室性期前收缩。血清CK-MB200U。A.
病人心律失常的治疗应首选
B.
普罗帕酮
C.
维拉帕米
D.
毛花甙丙
E.
利多卡因
F.
苯妥英钠
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举一反三
【单选题】In the generalized dividend model, if the expected sales price is in the distant future
A.
it does not affect the stock price
B.
it is the most important determinant of the current stock price
C.
it is equally important with dividends in determining the stock’s price
D.
it is more important than dividends in determining a stock’s price
【简答题】设L是曲线y=x^2从(0,0)到(1,1)的一段弧，则曲线积分 ______.
【单选题】The authors attitude toward the outlook of oil price in the future is______.
A.
pessimistic
B.
optimistic
C.
indifferent
D.
unclear
【单选题】If suppliers expect the price of their product to fall in the future, then they will
A.
decrease supply now
B.
increase supply now.
C.
decrease supply in the future but not now.
D.
increase supply in the future but not now.
【单选题】There is no evidence______ oil price will come down in the near future.
A.
which
B.
that
C.
where
D.
as
【单选题】In the generalized dividend model, if the expected sales price is in the distant future
A.
it does not affect the current stock price.
B.
it is more important than dividends in determining the current stock price.
C.
it is equally important with dividends in determining the current stock price.
D.
it is less important than dividends but still affects the current stock price.
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