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【单选题】
由于信用市场的信息不对称问题,货币政策可以通过资产负债表途径影响经济活动,这一途径说明,货币供给扩张
A.
会导致股票价格上升,从而降低新资本相对于企业市值的价格,进而增加投资支出;
B.
会增加企业净值,缓解逆向选择和道德风险问题,从而使银行更加愿意为投资支出提供资金;
C.
增加银行准备金、存款和银行贷款的规模,从而增加了那些无法进入信用市场的人们的支出;
D.
上述都不正确。
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【单选题】The 1988 drought in North America was probably caused by shifts in the temperature patterns of large equatorial stretches of the Pacific Ocean. The drought, therefore, is not evidence for the hypothes...
A.
Most pre-1988 droughts for which we have records were preceded by shifts in temperature patterns in the Pacific Ocean.
B.
There has been no warming trend in the United States over the last 100 years.
C.
The consequences of global warming occur long after the actual emission of pollutants into the atmosphere.
D.
Emissions of carbon dioxide gas into the atmosphere increased in 1988.
E.
A global warming trend could cause increases in the frequency and severity of shifts in temperature patterns in the Pacific Ocean.
【单选题】当二极管的反向电压增加到某一数值时,反正电流急剧增加,此时的电压称为()。
A.
饱和电流
B.
饱和电流
C.
击穿电压
D.
饱和电压
【单选题】测风原始数据中的方位角指的是正北线与( )沿顺时针方向的夹角。
A.
. 斜距
B.
水平距离
C.
高度
D.
水平位移
【单选题】At the beginning of the 17th century the English language was brought to North America by colonists from England who used the language spoken in England, that is,______, the language used by Shakespea...
A.
Elizabethan English
B.
Edwardian English
C.
King's English
D.
Standardized English
【简答题】All (communicate) with the north was stopped by the snowstorm.
【多选题】下列关于亚急性硬化性全脑炎的叙述对的是:
A.
麻疹的远期并发症
B.
慢性或亚急性进行性脑炎
C.
与病毒基因变异有关
D.
发病率高
【简答题】The North was by then firmly established as an ____ society. Labor was needed, but not slave labor.
【判断题】By the end of the Civil War, the North was in a state of political upheaval, social disorder and economic decay.
A.
正确
B.
错误
【单选题】当二极管的反向电压增加到某一数值时,反正电流急剧增加,此时的电压称为()。
A.
反向饱和电流
B.
正向饱和电流
C.
反向击穿电压
D.
正向饱和电压
【简答题】8. All __________ with the north was stopped by the snowstorm.
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