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【简答题】
稳压管稳压电路如下图 所示。已知稳压管的稳定电压 U Z = 6V ,最小稳定电流为 I Zmin =5mA ,最大功耗 P ZM = 150 mW ,求电路中电阻 R 的取值范围。
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【简答题】Just before Christmas in 1971, a girl called Juliana was flying over a big forest of America. The plane was flying high in the sky. Suddenly, there was loud noise. Juliana, through, air, herself, fall...
【单选题】Juliana Corporation purchased all of the outstanding stock of Caldwell Inc., paying $2,700,000 cash. Juliana assumed all of the liabilities of Caldwell. Book values and fair values of acquired assets ...
A.
$1,180,000.
B.
$600,000.
C.
$880,000.
D.
$100,000.
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