解决放大器截止失真的办法是()。
A.增大上偏电阻
B.减小集电极电阻RC
C.减小上偏电阻
D.增大RC
参考答案:C
This piece of cake is larger than that one. [ ]
A. bit
B. few
C. a bit
D. a few
成年人霰粒肿样新生物手术后最重要的下一步工作是()
A.压迫止血
B.抗炎治疗
C.瘢痕收缩矫正
D.组织标本病理学检查