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【简答题】
测得某放大电路中BJT的三个电极A、B、C的对地电位分别为V A =-9V，V B =-6V，V C =-6.2V，试分析A、B、C中哪个是基极b、发射极e、集电极c，并说明此BJT是NPN管，还是PNP管。
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举一反三
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【单选题】From the text we learn that small children ______.
A.
have little control of themselves
B.
usually steal things but grow up honest
C.
are usually kleptomaniacs
D.
like to give things away
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A.
obeying
B.
observing
C.
behaving
D.
imitating
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