主治脾约证的方剂是()
A.黄龙汤
B.济川煎
C.五仁丸
D.麻子仁丸
E.增液承气汤
参考答案:D
电磁式继电器反映的是电信号,当线圈反映电压信号时,为();当线圈反映电流信号时,为电流继电器。
You must shift a weight from the upper tween deck to the lower hold. This shift will().
A.make the vessel more tender
B.make the vessel stiffer
C.increase the rolling period
D.decrease the metacentric height