题目内容
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[单选题]
放在燃气灶上的一锅水在加热时质量变小，加热过程中水主要发生的物态变化是（)
A.熔化
B.液化
C.汽化
D.升华
提问人：网友letmegolaz
发布时间：2022-01-07
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A、冰雹是由空气中的水蒸气凝固而成的
B、冰雹是空气中的水蒸气遇冷凝华而成的
C、放在手中的冰雹，在熔化过程中要放出热量
D、放在手中的冰雹，吸热后会慢慢蒸发
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第2题
生活中的很多现象用学过的物理知识可以解释，下列解释错误的是( )
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第3题
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A、personal wealth.
B、spending decisions by individuals and business firms.
C、The economy's location in the business cycle.
D、all of the above.
第4题
A weaker dollar benefits ________ and hurts ________.
A、American businesses; American consumers
B、American businesses; foreign consumers
C、American consumers; American businesses
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第5题
Indicate whether the following statements are true or false. (I) Debt markets are often referred to generically as the bond market. (II) A bond is a security that is a claim on the earnings and assets of a corporation.
A、True, True
B、True, False
C、False, False
D、False, True
第6题
The stock market is important because
A、It is where interest rates are determined.
B、It is the most widely followed financial market in the United States.
C、It is where foreign exchange rates are determined.
D、all of the above.
第7题
Debt deflation refers to
A、an increase in net worth, leading to a relative fall in general debt levels
B、a decline in general debt levels due to deleveraging
C、a decline in bond prices as default rates rise
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第8题
Periodic payments of net earnings to shareholders are known as
A、capital gains
B、dividends
C、profits
D、interests
