(2x-1)2=2(1-2x)
移项得:(2x-1)2+2(2x-1)=0,
(2x-1)(2x-1+2)=0,
2x-1=0,2x-1+2=0,
解得:x1=12,x=-12.
His mother wants him _____ at home today. [ ]
A. stays
B. stayed
C. to stay
D. staying
酒类出口商应避免将产品出口到()
A.美国
B.法国
C.沙特阿拉伯
D.日本