题目内容

放出旧的齿轮油可以倒入下水道。（）

A. 对
B. 错

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在第9章下载实训模版，按要求完成实训总结。

使用CorelDRAW绘图工具绘制摄像机、洗衣机。

-Have you got a ticket to the film The Fast And The Furious 7? -No, when I arrived at the cinema box office, there were a lot of people ____ there.

A. waits
B. waited
C. waiting
D. is waiting

We are supposed ________ some housework with our parents when we have free time.

A. to share
B. sharing
C. shared
D. share