皮皮学,免费搜题
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搜题
【单选题】
室颤引起阿斯综合征时,最有效的抢救方式是
A.
静注利多卡因
B.
注射肾上腺素
C.
植入型心脏起搏器
D.
非同步电
E.
口对口人工呼吸
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【单选题】Directions: Choose the word or phrase that can replace the underlined part in each sentence without changing its original meaning. To their great dismay, they found that their wage increases had been ...
A.
set loose
B.
leveled off
C.
caused to happen
D.
reduced in degree
【单选题】下列病毒中能引起潜伏感染的病毒是
A.
脊髓灰质炎病毒
B.
HSV
C.
狂犬病毒
D.
流行性出血热病毒
E.
HAV
【多选题】平面任意力系向某点简化,其主矢及主矩都不为零,若适当选择简化中心,可使下列选项哪个变为可能?
A.
主矢及主矩都为零
B.
主矢不变,主矩增大
C.
主矢改变,主矩不变
D.
主矢不变,主矩不变
【多选题】下列关于传动系统的特点,说法中正确的是( )。
A.
传动系可以暂时切断动力输出
B.
传动系可以改变输出转速的高低和转矩的大小
C.
传动系可以减速增扭
D.
传动系可以将动力分给左右轮
【单选题】Factors other than money growth that can generate an inflation in monetarist analysis include:
A.
an increase in government spending
B.
a tax reduction
C.
an increase in net exports
D.
none of the above
【单选题】We can learn from the fourth paragraph that_______.
A.
moderate inflation hurts growth
B.
it is unnecessary to cut actual wages
C.
the author opposes moderate inflation
D.
the author opposes inflation fundamentalism
【单选题】按细菌的生长规律,如下图,应选取培养至( )时期的菌种作为检测对象。
A.
a-b
B.
b-c
C.
c-d
D.
d-e
【单选题】薄层色谱法的定性参数是
A.
保留行为
B.
颜色
C.
比移值
D.
沉淀
【单选题】The maximum amount of production that can be produced while avoiding shortages of labor, capital, land, and entrepreneurship that would bring rising inflation is called
A.
real GDP.
B.
nominal GDP.
C.
actual GDP.
D.
potential GDP.
【单选题】Inflation can occur even under conditions of full employment
A.
only if the central bank continues to inject money into the economy and the agents' expectations of inflation are supported by the bank's activities.
B.
only if the central bank continues to inject money into the economy.
C.
only if the central bank continues to withdraw money from the economy.
D.
only if the central bank continues to inject money into the economy and all agents expect that inflation will not occur.
E.
only if the central bank fails to inject money into the economy.
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