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【单选题】
专利药的保护期一般为A.
20年
B.
10年
C.
15年
D.
30年
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举一反三
【单选题】Which of the following is an insight from behavioral finance?
A.
The price of securities fully reflects all available information.
B.
Investor overconfidence leads to high trading volumes.
C.
The optimal forecast of a security's return equals the security's equilibrium return.
D.
Investment advisers cannot consistently beat the market.
【单选题】Behavioral finance argues that
A.
even if security prices are wrong, it may be difficult to exploit them.
B.
the failure to uncover successful trading rules or traders cannot be taken as proof of market efficiency.
C.
investors are rational.
D.
even if security prices are wrong, it may be difficult to exploit them and the failure to uncover successful trading rules or traders cannot be taken as proof of market efficiency.
【单选题】Conventional theories presume that investors ____________, and behavioral finance presumes that they ____________.
A.
are irrational; are irrational
B.
are rational; may not be rational
C.
are rational; are rational
D.
may not be rational; may not be rational
【简答题】If you speak to your boss, you probably say I ______ soccer.
【单选题】下列各项业务应承担消费税纳税义务的有()
A.
在中国境内零售化妆品
B.
在中国境内委托加工化妆品
C.
出口国内生产的化装妆品
D.
将委托加工回收的化妆品在国内销售
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