-3的立方是()
A:-27
B:-9
C:9
D:27
结合材料,谈谈村民参与民主管理的途径和方式有哪些?
Jim records his physical training every time so that he can________it and think about how he should improve it the next day.
看图,选词填空。
A: ____ is the dog?
B: It's ____ the door.
下列各句中,没有语病的一项是( )
我国首台使用二甲醚为燃料的城市客车有效地解决了公交车冒黑烟的问题