一般认为，当市场利率达到历史性高点时，风险溢价通常为（）；当市场利率达到历史性低点时，风险溢价通常为（）。
A. 3%；5%
B. 5%；3%
C. 4%；5%
D. 4%；3%
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The study of the effects of salt on high blood pressure was carried out ______.
A. because members of the same family tend to use similar amounts of salt
B. to explore the long - term use of a sodium - based substance
C. because it was proved that salt caused high blood pressure
D. because of the availability of chemically pure salt and its derivatives
Who most probably knows best how to describe people's personality
A. The ancient Greek audience.
B. The movie actors.
C. Psychologists.
D. The modern TV audience.
杀死物体中病原微生物的方法，叫（ ）。
A. 消毒
B. 无菌
C. 防腐
D. 抑菌
毛泽东在《发刊词》中所说的“伟大工程”是指( )。
A. 走农村包围城市的道路，夺取全国胜利
B. 建立并巩固抗日民族统一战线
C. 建设广大群众性的马克思主义政党
D. 建立新民主主义的新国家、新社会
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