单项选择题

What's the advantages of VCR-2

A．It can make high-quality duplicates of prerecorded tapes easily.
B．It can let viewers watch a tape while simultaneously recording off the air.
C．It can duplicate prerecorded movies clearly.
D．Both A and B.

<上一题目录下一题>

热门试题

单项选择题

According to the passage, the suitable word which can replace drawback is ______.

A．breakthrough
B．advantage
C．barrier
D．function

单项选择题

Since many of the older, bigger - tusked animals have already been destroyed, what did the poacher do

A．They gave up poaching.
B．They killed more elephants to get the same quantity of ivory.
C．To them, game is over.
D．They realized it was illegal to slaughter elephants.