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【单选题】
单管共射极放大电路中为消除截止失真，一般应（ ）。A.
增大集电极电阻 R C
B.
改换 β 值大的管子
C.
增大基极偏置电阻 R B
D.
减小基极偏置电阻 R B
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举一反三
【简答题】Our education system should provide _________( 平等的 ) opportunities for all children.
【简答题】The demands of an ever-changing world require that we constantly e______our education system and experiment with creative ways of teaching for success.
【简答题】I hurt my .
【简答题】We believe that the future of our country ____ (Para. 1, depends on) the current young generation. We see that our education system plays a very important role in this.
【简答题】Our education system is designed to make sure_____(equal) of opportunity is available to all so that every child can go to school.
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