题目内容

在选择晶体三极管时，通常要求选用管子的穿透电流（）越好。

A. 越大
B. 越小
C. 无穷大为好
D. 为零为好

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A wildcat ia a（）.

A. deeply-grooved drum on the windlass with sprockets with engage the links of the anchor chain
B. winch that running out of control due to a failure of the overspeed trips
C. line that has jumped off the gypsyhead while under strain
D. nylon line that parts under strain and whips back in a manner

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