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【单选题】
“风险是管理者通过保险可以解决的，而面对不确定性，只有企业家对不确定性问题进行决策，而‘利润’则是对企业家不确定性决策的回报。”这个论述是谁提出来的？A.
奈特
B.
柯兹纳
C.
D.
熊彼特
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举一反三
【单选题】若有定义int score[10];,则对score数组中的元素的正确引用是( )
A.
score(7)
B.
score[10]
C.
score[6.0]
D.
score[0]
【单选题】It doesn't matter when or how long a person sleeps, but everyone needs some rest to stay alive. That's what all doctors' thought, until they heard about Jercy Page. Jercy Page, it was said, never slep...
A.
large numbers of people do not need sleep
B.
a person was found who actually didn't need any sleep
C.
everyone needs some sleep to stay alive
D.
people can live longer by trying not to sleep
【单选题】It doesn't matter when or how long a person sleeps, but everyone needs some rest to stay alive. That's what all doctors' thought, until they heard about Jerry Page. Jerry Page, it was said, never slep...
A.
large numbers of people do not need sleep
B.
a person was found who actually didn't need any sleep
C.
everyone needs some sleep to stay alive
D.
people can live longer by trying not to sleep
【单选题】It doesn't matter when or how long a person sleeps, but everyone needs some rest to stay alive. That's what all doctors' thought ,until they heard about Jercy Page. Jercy Page, it was said, never slep...
A.
large numbers of people do not need sleep
B.
a person was found who actually didn't need any sleep
C.
everyone needs some sleep to stay alive
D.
people can live longer by trying not to sleep
【单选题】Everyone needs to have at least eight hours’ sleep a night, so you shouldn’t ______ too late.
A.
give up
B.
stay up
C.
put up
D.
make up
【单选题】Everyone needs ____ honest. Don't tell lies any more. [ ]
A.
to
B.
be
C.
to be
D.
being
【单选题】Which of the following shows that elephants are different from human beings?
A.
They stay around the dead body for a long time.
B.
Only females stay together for a long time.
C.
The mothers teach their daughters and set a good example.
D.
The older animals would look after the young ones.
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