已知矩形的面积是4,长比宽多2,如果设宽为x,则根据题意可以列出关于x的方程:( )
x(x+2)=4
----My computer has gone wrong. I’ll have it tomorrow.
----Why not have Uncle Li it? Nobody can if he can’t.
A.fix; fixed
B.fix; fix
C.fixed; fixed
D.fixed; fix
下列哪项不会导致产后出血()
A.软产道撕裂
B.子宫收缩乏力
C.脐带过长
D.胎盘或胎膜残留
E.子宫破裂