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【单选题】
【2015-13 一级建造师】甲公司将施工机械借给乙公司使用,乙公司在甲公司不知情的情况下将该施工机械卖给知悉上述情况的丙公司,关于乙、丙公司之间施工机械买卖合同效力的说法,正确的是( )。
A.
有效
B.
可变更或撤销
C.
无效
D.
效力待定
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【单选题】Every time Ashtita tries to break a record, he reaches a point ______ he feels he cannot physically do any more．
A.
where
B.
that
C.
when
D.
which
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【单选题】A firm has the long run cost function C(Q) = 5Q 2 + 245. In the long run, it will supply a positive amount of output, so long as the price is greater than:
A.
140
B.
148
C.
35
D.
70
E.
75
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【单选题】In a monopoly in the long run:
A.
economic profits will be eliminated by the entry of rival firms.
B.
economic profits will be reduced but not eliminated by the entry of rival firms.
C.
entry by other firms will not occur.
D.
the price will be the same as in a perfectly competitive market.
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【判断题】传统的胶片照相机有快门转盘标记常见的有1、2、4、8、15等。
A.
正确
B.
错误
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【单选题】A firm has the long run cost function C(q)=4q 2 + 4. In the long run, it will supply a positive amount of output, so long as the price is greater than:
A.
16
B.
24
C.
4
D.
8
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【单选题】In the long run
A.
all inputs are fixed
B.
a firm is making the optimal input choice when the marginal rate of technical substitution is equal to the input price ratio
C.
the expansion path shows how the input marginal products change as the firm's output level changes
D.
both a and b
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【单选题】As used in the last sentence, the phrase 'in short' means ______.
A.
in the long run
B.
in detail
C.
in fact
D.
in a word
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【判断题】行政诉讼中,被告无反诉权
A.
正确
B.
错误
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【单选题】A firm has the long run cost function C(Q) = 7Q 2 + 252. In the long run, it will supply a positive amount of output, so long as the price is greater than:
A.
168
B.
176
C.
42
D.
84
E.
89
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【简答题】A．He tries to find out all he can about a new environment and puts what he thinks into an immediate action. B．He never feels ashamed of what he has done. C．He puts other people in the position of prio...
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【单选题】Every time Ashtita tries to break a record, he reaches a point ______ he feels he cannot physically do any more．
A.
where
B.
that
C.
when
D.
which
查看完整题目与答案
【单选题】A firm has the long run cost function C(Q) = 5Q 2 + 245. In the long run, it will supply a positive amount of output, so long as the price is greater than:
A.
140
B.
148
C.
35
D.
70
E.
75
查看完整题目与答案
【单选题】In a monopoly in the long run:
A.
economic profits will be eliminated by the entry of rival firms.
B.
economic profits will be reduced but not eliminated by the entry of rival firms.
C.
entry by other firms will not occur.
D.
the price will be the same as in a perfectly competitive market.
查看完整题目与答案
【判断题】传统的胶片照相机有快门转盘标记常见的有1、2、4、8、15等。
A.
正确
B.
错误
查看完整题目与答案
【单选题】A firm has the long run cost function C(q)=4q 2 + 4. In the long run, it will supply a positive amount of output, so long as the price is greater than:
A.
16
B.
24
C.
4
D.
8
查看完整题目与答案
【单选题】In the long run
A.
all inputs are fixed
B.
a firm is making the optimal input choice when the marginal rate of technical substitution is equal to the input price ratio
C.
the expansion path shows how the input marginal products change as the firm's output level changes
D.
both a and b
查看完整题目与答案
【单选题】As used in the last sentence, the phrase 'in short' means ______.
A.
in the long run
B.
in detail
C.
in fact
D.
in a word
查看完整题目与答案
【判断题】行政诉讼中,被告无反诉权
A.
正确
B.
错误
查看完整题目与答案
【单选题】A firm has the long run cost function C(Q) = 7Q 2 + 252. In the long run, it will supply a positive amount of output, so long as the price is greater than:
A.
168
B.
176
C.
42
D.
84
E.
89
查看完整题目与答案
【简答题】A．He tries to find out all he can about a new environment and puts what he thinks into an immediate action. B．He never feels ashamed of what he has done. C．He puts other people in the position of prio...
查看完整题目与答案