The word “about-face”(Para 3) most probably means __________.

1 .______

A Sounds like an ideal approach. B What style will the ads use? C They'll have some proposals ready by the end of the week. D We've decided to use a variety of media for full coverage.

题型: 单选题 提问时间: 2021-08-25

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2 .Business-method patents have recently aroused concern because of __________.

A their limited value to business B their connection with asset allocation C the possible restriction on their granting D the controversy over authorization

题型: 单选题 提问时间: 2021-08-25

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4 .We learn from the last two paragraphs that business-method patents __________.

A are immune to legal challenges B are often unnecessarily issued C lower the esteem for patent holders D increase the incidence of risks

题型: 单选题 提问时间: 2021-08-25

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5 .__________

A to open B opening C have opened D opened

题型: 单选题 提问时间: 2021-08-25

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6 .__________

A in person B in turn C in place D in return

题型: 单选题 提问时间: 2021-08-25

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7 .__________

A Whether B When C Why D How

题型: 单选题 提问时间: 2021-08-25

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8 .__________

A To be sure B To sum up C In many ways D In many cases

题型: 单选题 提问时间: 2021-08-25

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