分解因式:x2+4x+4=______.
x2+4x+4=(x+2)2.
故答案为:(x+2)2.
These films ______ until tomorrow morning.
A.can't develop
B.aren't developing
C.won't be developed
D.won't develop
写出如下命令语句:
在MS-DOS环境下,对D盘进行快速格式化:(1分)