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【判断题】
使用过电压继电器进行过电压保护时,把其常闭触点串联在被保护的线路中。使用欠电压继电器进行欠电压保护时,把其常开触点串联在被保护的线路中。A.
正确
B.
错误
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举一反三
【单选题】Alienation is an ambiguous concept with elusive meanings. Which one of the following feelings is not the common variant of alienation?
A.
The feeling that one has no control over one's fate.
B.
The sense of aimlessness in life.
C.
The sense of disillusionment.
D.
The sense of solitude and isolation in social realtions.
【简答题】起到增收作用的关税我们一般称之为 关税,该关税的税率一般来说比较 。
【单选题】根据李嘉图的政府债务观点,消费者会将当前的减税看做以下哪一项的增加:
A.
他们的财富
B.
他们当前与未来预期收入的总数
C.
伴随着未来税收增加的当前可支配收入
D.
公共储蓄
【单选题】Juanita decided to study the differences among students who choose different majors. Everyone in her study, however, has chosen sociology as a major. Which one of the following can be said about her c...
A.
She needs to study more people.
B.
She can go ahead and do her study relating the two variables.
C.
She really has only one concept.
D.
One of her variables isn’t really a variable because it has only one attribute.
E.
It is not a major.
【单选题】Which one of the following best describes the concept of erosion?
A.
expenses that have already been incurred and cannot be recovered
B.
change in net working capital related to implementing a new project
C.
the cash flows of a new project that come at the expense of a firm's existing cash flows
D.
the alternative that is forfeited when a fixed asset is utilized by a project
E.
the differences in a firm's cash flows with and without a particular project
【简答题】According to the first paragraph, which of the following sentences is INCCORECT? A. In Ancient Rome, Cicero described gratitude as the mother of all virtues. B. Thomas Brown defined gratitude as “that...
【单选题】The concept of garbage-in-garbage-out (GIGO) relates to which information quality attribute?
A.
Timeliness
B.
Location
C.
Form
D.
Authority
【单选题】根据李嘉图关于政府债务的观点，如果政府减税，则消费者将( )。
A.
增加当前消费
B.
增加与税收减少额相等的私人储蓄
C.
增加未来的消费
D.
减少与税收减少额相等的私人储蓄
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