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【单选题】
以下哪一种检索策略利用了外连结查询()
A.
立即检索
B.
延迟检索
C.
迫切连结检索
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皮皮学刷刷变学霸
举一反三
【单选题】As more of a good is consumed, the marginal utility of an additional unit ________, so consumers are willing to pay ________ for an additional unit.
A.
decreases; less
B.
increases; less
C.
decreases; more
D.
increases; more
E.
does not change; less
【简答题】Unit 4 Additional Exercise.docx
【多选题】工厂供电系统过电流保护装置有:
A.
熔断器保护
B.
低压断路器保护
C.
继电保护
D.
过电压保护
【单选题】The amount of additional satisfaction derived from an additional unit of a good or service is called:
A.
total utility.
B.
marginal cost.
C.
total cost.
D.
marginal utility.
【单选题】________ is the additional cost resulting from producing and selling one additional unit.
A.
Marginal cost
B.
Common cost
C.
Opportunity cost
D.
Target cost
【单选题】发迹,直至实现复兴汉室、光武中兴的大业。这是指( )
A.
汉城
B.
白竹园寺
C.
白水寺
D.
荆州古治
【单选题】The additional cost imposed on society as a whole by an additional unit of pollution is:
A.
the marginal social benefit of pollution.
B.
the marginal social cost of pollution.
C.
the optimal Pigouvian tax.
D.
a technology spillover.
【单选题】【C12】
A.
more
B.
too
C.
and
D.
additional
【判断题】煤矿开采方案图上的尺寸数字,规定以 mm 为单位。
A.
正确
B.
错误
【多选题】导游服务的纽带作用是指把接待服务中的各项服务有机地联系起来,协同地完成旅游接待任务。其具体表现在( )。
A.
承上启下
B.
协调左右
C.
连接内外
D.
服务始终
E.
宣传扩散
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