一堆萝卜有47个,小兔子拿走7个,还剩多少个?
47-7= 40(个)
设全集U={-2,-1,0,1,2,3},M={0,1,2,},N={0,1,2,3},则(CUM)∩N=( )
A.{0,1,2}
B.{-2,-1,3}
C.{0,3}
D.{3}
每逢经期或经后,发热,形寒自汗,神疲倦怠,少气懒言,其辨证为()
A.瘀热内阻
B.肝肾阴虚
C.气血虚弱
D.热毒内盛
E.血热内盛