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【单选题】
Many people are not used to __________ before many people.A.
speak
B.
speaking
C.
spoken
D.
be spoken
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反馈参考答案：
举一反三
【单选题】An externality is
A.
the benefit that accrues to the buyer in a market.
B.
the cost that accrues to the seller in a market.
C.
the compensation paid to a firm's external consultants.
D.
the uncompensated impact of one person's actions on the well-being of a bystander.
【单选题】An example of an externality is the impact of
A.
bad weather on the income of farmers.
B.
the personal income tax on a person's ability to purchase goods and services.
C.
pollution from a factory on the health of people in the vicinity of the factory.
D.
increases in health care costs on the health of individuals in society.
【单选题】An externality is theimpact of
A.
society's decisions on the well-being of society.
B.
a person's actions on that person's well-being.
C.
one person's actions on the well-being of a bystander.
D.
society's decisions on the poorest person in the society.
【单选题】An externality is the impact of
A.
a. society's decisions on the well-being of society.
B.
b. a person's actions on that person's well-being.
C.
c. one person's actions on the well-being of a bystander.
D.
d. society's decisions on the poorest person in the society.
【单选题】An example of an externality is
A.
the impact of bad weather on the income of farmers.
B.
the impact of the personal income tax on a person’s ability to purchase goods and services.
C.
the impact of pollution from a factory on the health of people in the vicinity of the factory.
D.
the impact of increases in health care costs on the health of individuals in society.
【简答题】对于临界阻尼、过阻尼系统,一般将响应曲线从稳态值的 到 所需的时间称为上升时间tr。
【单选题】An externality is an example of
A.
a corrective tax
B.
a tradable pollution permit
C.
a market failure
D.
Both a and b are correct
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