The _________ careful you are, the _________ mistakes you will make.
A:more; more
B:more; less
C:less; fewer
D:more; fewer
某园林队计划由6名工人对200平方米的区域进行绿化,由于施工时增加了2名工人,结果比计划提前3小时完成任务,若每人每小时绿化面积相同,求每人每小时的绿化面积.设每人每小时的绿化面积为x平方米,列出满足题意的方程是( )
下列关于板块理论的说法,正确的是( )
Don't worry. There is wrong with the TV set. It's only because of power cut.