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【简答题】
如下图,设硅稳压管 的稳压值分别为 6V 和 9V ,稳压管的正向压降为 0.7V ,试写出输出电压 Uo 为多少?
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【单选题】Which of the following does NOT account for Cerritoss success?
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Proper timing of investments.
B.
Advantageous location.
C.
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D.
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【单选题】WestConnex proposal mentioned by the interviewee involves______.
A.
a $1.5 billion investment to upgrade bridges
B.
plans of transporting the staff easily to the airports
C.
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D.
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A.
(1)(2)
B.
(1)(3)
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(2)(4)
D.
(3)(4)
【单选题】测量误差中包括的误差有: ( )
A.
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B.
(1)(2)
C.
(1)(3)
D.
(2)(4)
E.
(3)(4)
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A.
sight
B.
vision
C.
perspective
D.
horizon
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