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【简答题】
塔压升高,产品在塔内的沸点升高,分馏 (容易,困难)。
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【单选题】Welfareeconomicsexplainswhichofthefollowinginthemarketfortelevisions?
A.
Th e governmen t set s th e pric e o f televisions ; firm s respon d t o th e pric e b y producin g a specifi c leve l of output.
B.
Th e governmen t set s th e quantit y o f televisions ; firm s respon d t o th e quantit y b y chargin g a specifi c price.
C.
Th e marke t equilibriu m pric e fo r television s maximize s th e tota l welfar e o f televisio n buyer s an d sellers.
D.
Th e marke t equilibriu m pric e fo r television s maximize s consume r welfar e an d minimize s produce r profit.
【单选题】Welfareeconomicsisthestudyof
A.
taxe s an d subsidies.
B.
ho w technolog y i s bes t pu t t o us e i n th e productio n o f good s an d services.
C.
governmen t welfar e program s fo r need y people.
D.
ho w th e allocatio n o f resource s affect s economi c well-being.
【简答题】在数据库设计过程中常用三个范式来检验其规范化程度,其中用于消除表中非主键字段对主键的部分依赖的是第____范式(填写中文)。
【多选题】Which of the following would be included in the principles of Corporate Social Responsibility?
A.
Human rights
B.
Employee welfar
C.
Professional ethics
D.
Support for local suppliers
【简答题】在数据库设计过程中常用三个范式来检验其规范化程度,其中规定表中每个字段都不可再分开的是第____范式(填写中文)。
【简答题】阅读理解。 There's a story told about an elderly lady in Arkansas. The state voted to increase welfare payments to the poor. Hoping for a tear-jerker story,a television interviewer went into the back hills...
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