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【多选题】
夹紧力的作用点应()。
A.
尽可能落在主要定位面上
B.
与支承件对应
C.
尽量靠近加工表面
D.
尽量作用在刚性较好部位
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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.
【单选题】根据李嘉图的政府债务观点,当前的减税将:
A.
减少公共储蓄
B.
增加私人储蓄
C.
对国民储蓄没有影响
D.
导致以上全部
【单选题】好氧性微生物与厌氧性微生物生活在一起可形成( )。
A.
互利共栖关系
B.
偏利共栖关系
C.
拮抗关系
D.
寄生关系
【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
【简答题】b. Which concept of probability did you use to make this estimate? classical emirpical or subjective
【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
【简答题】b. Which concept of probability did you use to make this estimate? classical empirical or subjective
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