方程x(x﹣2)=x的根是( )
x1=0,x2=3
- I haven’t seen my close friend John lately, and I wonder how things go with him.
- I _____ him the other day. He said he worked in a candy store.[ ]
A. have met with
B. am going to meet with
C. met with
D. had met with
应给予什么治疗
A.扩血管药
B.钙离子拮抗剂
C.抗凝药
D.抗病毒药
E.补液