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【单选题】
心力衰竭时启动心率加快代偿反应的机制是A.
颈动脉压力感受器传入冲动减少
B.
主动脉弓压力感受器传入冲动增多
C.
心脏迷走神经紧张性增高
D.
心房压力下降
E.
心室压力升高
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举一反三
【单选题】Which of the following statements about financial markets and securities is TRUE?
A.
A bond is a long-term security that promises to make periodic payments called dividends to the firm's residual claimants.
B.
A debt instrument is intermediate term if its maturity is less than one year.
C.
A debt instrument is intermediate term if its maturity is ten years or longer.
D.
The maturity of a debt instrument is the number of years (term、to that instrument's expiration date.
【单选题】The efficient markets hypothesis suggests that allocating your funds in the financial markets on the advice of a financial analyst
A.
will certainly mean higher returns than if you had made selections by throwing darts at the financial page
B.
will always mean lower returns than if you had made selections by throwing darts at the financial page
C.
is not likely to prove superior to a strategy of making selections by throwing darts at the financial page
D.
is good for the economy
【简答题】Although we stated that real assets constitute the true productive capacity of an economy, it is hard to conceive of a modern economy without well-developed financial markets and security types. How w...
【单选题】Which of the following statements about financial markets and securities are true?
A.
A debt instrument is long term if its maturity is ten years or longer.
B.
A bond is a long-term security that promises to make periodic payments called dividends to the firm's residual claimants.
C.
The maturity of a debt instrument is the time (term) that has elapsed since it was issued.
D.
A debt instrument is intermediate term if its maturity is less than one year.
【单选题】The moral hazard problem in financial markets
A.
is difficult if not impossible to solve.
B.
results in inefficient pricing of financial assets.
C.
is a type of information cost that may result in the borrower pledging assets as collateral.
D.
all of the above.
【判断题】Government loans are more efficient than production subsidies if a young industry faces financial markets that are unwilling to provide funding to the industry due to the high risk.
A.
正确
B.
错误
【单选题】The efficient market hypothesis suggests that allocating your funds in the financial markets on the advice of a financial analyst
A.
will certainly mean higher returns than if you had made selections by throwing darts at the financial page.
B.
will always mean lower returns than if you had made selections by throwing darts at the financial page.
C.
is not likely to prove superior to a strategy of making selections by throwing darts at the financial page.
D.
is good for the economy.
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