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.

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单项选择题

Hollywood began to cooperate with Go-Video Company, because ______.

A．US consumers will have to pay rentals for duplicating movies
B．VCR-2 will be installed circuitry to prevent it from copying movies protected by anti-theft coding
C．with the help of VCR-2, the movies are more popular
D．Go-video company can copy movies without the permission of Hollywood studios.

单项选择题

What's the author's attitude

A．Subjective.
B．Neutral.
C．Possimistic.
D．Active.