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【单选题】
在区间，列车应按（）运行，仅限于整理列车运行时，方可使列车反方向运行。A.
左侧单方向
B.
右侧单方向
C.
双侧单方向
D.
双侧双方向
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【简答题】Fig.1-5 shows _____(fill in 5 words) Fc on these factors.
【单选题】Which of the following statements about financial markets and securities are true?
A.
A corporation acquires new funds only when its securities are sold in the primary market.
B.
Money market securities are usually more widely traded than longer - term securities and so tend to be more liquid.
C.
Most common stocks are traded over - the - counter, although the largest corporations have their shares traded at organized stock exchanges such as the New York Stock Exchange.
D.
All of the above are true.
E.
Only A and B of the above are true.
【单选题】Preferred stock, bonds, and convertible securities are also known as ________.
A.
nonmarketable claims
B.
standardized securities
C.
variable securities
D.
covenants
【单选题】Which of the following is not one of the social functions of compliments?
A.
greeting people
B.
starting a conversation
C.
criticizing people
D.
overcoming embarrassment
【单选题】Which of the following statements about financial markets and securities are true?
A.
A corporation acquires new funds only when its securities are sold in the secondary market.
B.
Money market securities are usually more widely traded than longer - term securities and so tend to be more liquid.
C.
Less common stocks are traded over - the - counter, and the largest corporations have their shares traded at organized stock exchanges such as the Shanghai Stock Exchange.
D.
all of the above
【简答题】_____ Fig. 5-1 shows _____ Oersted ’ s experiment.
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