月经量少,色淡暗,质稀,其辨证是()
A.气虚证
B.血虚证
C.肾阴虚证
D.肾阳虚证
E.肝肾阴虚证
参考答案:D
Doubting that the traveler carried drugs, the Customs officer stopped him and _______ his suitcase, but found nothing at all.
A.looked up
B.went through
C.searched for
D.referred to
段修时,单元制动缸金属零件磨耗深度须小于()。
A.0.3mm
B.0.4mm
C.0.5mm
D.0.6mm