单项选择题

What is pull technology

A．It is the Internet system affected by long, uncertain response times.
B．It is the way of business operation driven by user demands.
C．It is the technology to send information to passive users.
D．It is a way to blend one-way television with interactive Internet.

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热门试题

单项选择题

Which of the following is NOT the result of the animal rights movement

A．Animal testing in companies has been decreased.
B．Legal restrictions have been made to stop medical research from using animals.
C．Awareness of the general public to treat animals humanely has been raised.
D．Man-made fur has been developed to take the place of genuine fur.

单项选择题

What is the strategy of these animal rights activists

A．To stop hunting animals.
B．To attract the public attention.
C．To harassing those wearing fur coats.
D．To make protests and threats.