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【单选题】
中国古代为什么会实施盐铁专卖，并对盐和铁收取比较高的税率（ ）？A.
盐和铁的需求价格弹性小，对其进行征税的社会福利损失较小。
B.
盐和铁的需求价格弹性大，对其进行征税的社会福利损失较小。
C.
盐和铁的需求价格弹性小，对其进行征税的社会福利损失较大。
D.
盐和铁的需求价格弹性大，对其进行征税的社会福利损失较大。
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举一反三
【单选题】患者,女性,怀孕9个月,宫口已开,急诊入院,住院处护士应首先做工作是
A.
办理入院手续
B.
进行卫生处置
C.
用平车送入产科
D.
通知住院医师
E.
立即给孕妇吸氧
【简答题】A．reporting B．measuring C．recording D．prediction
【单选题】Instructions Suppose you have the following three strategies for predicting attendance: Now suppose you have the following data: attendance-last-week = 40 attendance-two-weeks-ago = 70 Prediction 1 = ...
A.
Prediction1
B.
Prediction2
C.
Prediction3
【单选题】The boy denied anything to do with that bank raid.
A.
have
B.
to have
C.
having
D.
have had
【简答题】The shopkeeper ____ to serve the boy.(refused/ denied)
【单选题】It，s a pity th‘at Professor Smith has failed to make his idea__________ in the classroom.
A.
understanding
B.
to be understood
C.
understood
D.
to understand
【简答题】《好雪片片》是作家____写的一篇写人散文,其中“好雪片片”象征____。
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