题目内容

The first paragraph tells us that a new product is______.

A. not easily accepted by the public
B. often inferior to old ones at first
C. often more expensive than old ones
D. usually introduced to satisfy different tastes

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【B4】

A. do not
B. had not
C. did
D. have

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One of the driving forces behind the recent prevalence of customer innovation is

A. the evolution of sporting equipment.
B. the development of Internet technology.
C. the motivation of making money.
D. people's advocacy of innovation.

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The word "rapport" (Sentence 1, Paragraph 1) probably means______.

A. belief
B. harmony
C. relationship
D. connection

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Which of the following is true, according to the passage？

A. Current rockets are vulnerable and unstable.
B. New propulsion system has been developed.
C. People consider loser beams as a possible solution to developing new propulsion system.
D. At present, nuclear energies can be used in propulsion systems.

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The first paragraph tells us that a new product is______.

A. not easily accepted by the public B. often inferior to old ones at first C. often more expensive than old ones D. usually introduced to satisfy different tastes

【B4】

One of the driving forces behind the recent prevalence of customer innovation is

The word "rapport" (Sentence 1, Paragraph 1) probably means______.

Which of the following is true, according to the passage？

A. not easily accepted by the public
B. often inferior to old ones at first
C. often more expensive than old ones
D. usually introduced to satisfy different tastes