将粒面、肉面、绒毛及毛被等处的伤残用()标记出来。
A.职位圆珠笔
B.铅笔
C.水银笔
D.钢笔
参考答案:C
—Why don't you buy a backpack for him?
—______.[ ]
A. Thanks a lot
B. No. you can't
C. That's too boring
D. Here you are
笔记本电脑应该彻底使用完后再用其它电池。