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题31图所示电路中,已知 ,晶体管 ,且忽略 ,若要使静态时 ,则 应取
A.200kΩ
B.300kΩ
C.600kΩ
D.1500K
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The reform of the Fmily Plnnd the outcome_____ will cuse will hve gret influence on young
cThe reform of the Fmily Plnnd the outcome_____ will cuse will hve gret influence on young couples.they B.it C.which D.whtA.theyB.itC.whichD.what
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_____ Iccept the gift or refuse it is none of your business.IfB.WhetherC.Even ifD.No mtter when_____ Iccept the gift or refuse it is none of your business.If B.Whether C.Even if D.No mtter when
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