A:are still being corrected
B:are not correcting
C:have already been corrected
D:have not corrected
人们在遵守公共秩序时,应遵守的基本规则主要是( )
In summer, it is . ( )
阅读《当黎明穿上了白衣》完成题目:
紫蓝的林子与林子之间
由青灰的山坡到青灰的山坡,
绿的草原,
绿的草原,草原上流着
——新鲜的乳液似的烟……
方程x(x﹣4)=0的解是____.