349÷6≈360÷6=60.
故选:B.
遥控器对电视机进行遥控,是通过______外线来实现控制的;用放大镜观察正在播放节目的彩电屏幕,看到每个小区域的三种色光为红、______、蓝.
Do you think the plan _________ out as soon as possible?
A.should carry
B.ought to be carried
C.ought to have carried
D.ought to have been carried