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【单选题】
患者,女性,27岁,因产后高热,脸部,呼吸急促,脉搏快速,医嘱用冰袋降温。冰袋降温不可置于足底,因为足底用冷导致反射性末梢血管收缩引起A.
血管扩张
B.
出血
C.
反射性心率减慢
D.
一过性冠状动脉收缩
E.
冻伤
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皮皮学刷刷变学霸
举一反三
【单选题】The price index in 2002 was 160, and in 2003 the price index was 1What was the inflation rate?______.
A.
68%
B.
8%
C.
0.05
D.
indeterminable without knowing the base year
【简答题】等级货物运价
【简答题】主要的航空货物运价有特殊货物运价、普通货物运价和等级货物运价,而等级货物运价可分为 和 两种。
【简答题】The Hotels in Beihai Sun Hotel Rose Hotel Dates: Price ( a night ) Price (a night) 1 Oct.~21 Dec. ￥16...
【单选题】1) The price elasticity of demand measure
A.
the slope of a budget curve.
B.
how often the price of a good changes.
C.
the responsiveness of the quantity demanded to changes in price.
D.
how sensitive the quantity demanded is to changes in demand.
【单选题】What was the original price of an item if a discount of 20 percent reduced the price to $100?
A.
$80
B.
$120
C.
$125
D.
$150
E.
$250
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