在加有滤波电容的整流电路中,二极管的导通总是()1800
A.大于
B.小于
C.等于
参考答案:B
— .
—OK. I sometimes have no sense of direction.
A.Let me help you
B.This way, please
C.Here it is
D.No hurry
恶寒重,发热轻,四肢欠温,汗出恶寒更甚,头痛,关节疼痛,面白,语声低微,舌质淡胖,苔白,脉浮大无根,方选()
A.参苏饮
B.荆防败毒散
C.麻黄汤
D.桂枝加附子汤
E.麻黄附子细辛汤