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【单选题】
The free-rider problemA.
occurs when people who do not pay for information take advantage of the information other people have to pay for.
B.
suggests that the private sale of information will only be a partial solution to the lemons problem.
C.
prevents the private market from producing enough information to eliminate all the asymmetric information that leads to adverse selection.
D.
all of the above.
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举一反三
【多选题】What habit will be helpful to us when working and earning our own money?
A.
Buy the necessary first.
B.
Only when having money left can we indulge ourselves.
C.
To earn more money and work earlier.
D.
To study hard and learn more.
【单选题】Three categories of risks are ( ), technical risks, business risks
A.
people risks
B.
project risks
C.
tool risks
D.
process risks
【单选题】The following argument involves acknowledging and refuting other viewpoints. Which part isauthor’s refutation? Choose an appropriate answer.The probing of outer space has proved, and will still prove,...
A.
The probing of outer space has proved, and will still prove, crucial to us.
B.
As for the money spent on space programs, it is indeed enormous.
C.
But if we could stop all the wars on earth, there would be much more money than we could afford for the present and future space programs.
D.
All in all, the probing of outer space is one of the greatest missions man has ever set himself.
【单选题】The following argument involves acknowledging and refuting other viewpoints. Which part is the other viewpoint? Choose an appropriate answer.The probing of outer space has proved, and will still prove...
A.
The probing of outer space has proved, and will still prove, crucial to us.
B.
As for the money spent on space programs, it is indeed enormous.
C.
But if we could stop all the wars on earth, there would be much more money than we could afford for the present and future space programs.
D.
All in all, the probing of outer space is one of the greatest missions man has ever set himself.
【多选题】Uninsurable risks include
A.
Inherent vice
B.
Improper packing
C.
Ordinary leakage
D.
Unseaworthy vessel
E.
Nuclear war
【单选题】The general additional risks such as rain damage risks and shortage risks are covered under ( )in PICC Ocean Marine Cargo Clauses．
A.
FPA
B.
WPA
C.
All Risks
D.
War clause
【简答题】ISO的OSI/RM采用分层体系结构的好处有哪些?
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