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Lens designers today ____.

发布时间:2024-07-09

A.have a large source of help to fall back on

B.receive a low salary

C.are less respectable than those of the past

D.are not decisive in the lens design

试卷相关题目

  • 1Which of the following words cannot be used to describetoday's lenses、

    A.More delicate.

    B.Cheaper.

    C.Numerous.

    D.Unpopular.

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  • 2After the passage the author will talk about ____.

    A.the principles of designing lenses

    B.techniques of making contact lenses

    C.the design of photographic lenses

    D.styles of lenses

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  • 3The final goal of designing a lens is ____.

    A.to trap the opponent's lenses

    B.to focus light with lenses

    C.to handmake lenses at low cost

    D.to reflect light by means of curved surfaces

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  • 4Lens design and chess playing are similar in that ____.

    A.the final goal and the means by which it can be reached are known

    B.perfect solutions to a problem can be found

    C.any one decision at any point along the way to the goal can bringnumerous possible results

    D.both A and C

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  • 5One of the features of REM sleep is that ____.

    A.there are large slow waves, though rapid for the first few minutes

    B.you have the deepest sleep

    C.there are no brain waves

    D.the brain waves are a little fast and the brain becomes a littleactive

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  • 6The passage is most probably a preface to ____.

    A.a technical writing handbook

    B.a handbook on composition

    C.a book on a literary writing

    D.a scientific paper

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  • 7In part I, the writer arranges the chapters in the orderof ____.

    A.Introduction—Organization—Special Problems—Style—Nonformal Reports

    B.Introduction—Style—Organization—Special Types of Reports—Mechanics

    C.Introduction—Style—Organization—Mechanics—Special Problems

    D.Introduction—Style—Proposals—Special Problems—Mechanics

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  • 8You can find some writing exercises in ____.

    A.the chapter on Organization

    B.the chapter on Style

    C.the chapter on Special Problems

    D.the chapter on Proposals

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  • 9According to the passage, the chapter on Oral Presentationof Technical Information appears in ____ of the book.

    A.Part Ⅰ of the first edition

    B.Part Ⅱ of the second edition

    C.Part Ⅰ of the second edition

    D.Part Ⅱ of the third edition

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  • 10Which of the following is not true of Part Ⅱ of the new edition、

    A.There isn't the chapter on Special Types of Reports.

    B.The chapter on Oral Presentation of Technical Information is rewritten and expanded.

    C.The chapter on Proposals is a revised chapter.

    D.There is a change of the title of Chapter 8.

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