方程3x=4x+1的解为x=______.
移项得:3x-4x=1,
合并同类项得:-x=1,
系数化1,得x=-1.
故填-1.
She is ____________ being pleased about it ; she is very angry.
A.free from
B.free of
C.out of
D.far from
患者,女,22岁,未婚。经来先后无定期,量少、色淡黯,腰骶酸痛,舌淡,脉细。治疗应首选()
A.逍遥散
B.固阴煎
C.定经汤
D.当归芍药散
E.大补元煎