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【单选题】
下列有关哌替啶的叙述,错误的是A.
属于麻醉药品
B.
禁用于颅内压升高
C.
可致体位性低血压
D.
治疗量可引起便秘
E.
过量可致呼吸抑制
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反馈参考答案：
举一反三
【多选题】洋务派在创办军事工业中遇到资金奇缺,原料和燃料供应不足,以及交通运输落后等困难,需要加以解决,于是兴办了一批民用企业。这些民用企业开办的方式,有哪些( )
A.
官办
B.
商办
C.
官商合办
D.
官督商办
【单选题】If a market begins in equilibrium and then the demand curve shifts leftward, a
A.
shortage is created, which is eliminated by a fall in price
B.
shortage is created, which is eliminated by a rise in price.
C.
surplus is created, which is eliminated by a fall in price.
D.
surplus is created, which is eliminated by a rise in price.
E.
surplus is created, which is eliminated by the supply curve shifting leftward.
【单选题】In an emerging market economy, a financial crisis generally begins with
A.
mismanagement of financial liberalization or innovation.
B.
asset pricing booms and busts.
C.
an increase in uncertainty caused by failure of financial institutions.
D.
all of the above.
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