亚洲免费乱码视频,日韩 欧美 国产 动漫 一区,97在线观看免费视频播国产,中文字幕亚洲图片

      1. <legend id="ppnor"></legend>

      2. 
        
        <sup id="ppnor"><input id="ppnor"></input></sup>
        <s id="ppnor"></s>

        專業(yè)四級:詞匯、語法詳細(xì)解答40套(22)(2)

        字號:

        全真模擬試題
            1. ____ a fine day, we decided to go for a picnic.
            A. Having been
            B. Being
            C. What
            D. It being
            2. He came to know that the knowledge from books can be useful only ______ it is linked with practice.
            A. as
            B. when
            C. while
            D. for
            3. ____, it is quite easy to drill a hole in it with laser.
            A. Hard although a diamond is 
            B. As a diamond is hard
            C. Hard as a diamond is
            D. How hard is a diamond
            4. Silk, printing, paper, the compass and powder originated in China, and ____ introduction in the west had farreaching effects.
            A. these
            B. their
            C. those
            D. its
            5. The problem is believed ____ at the meeting two days ago.
            A. to have discussed
            B. to have been discussed
            C. being discussed
            D. having been discussed
            6. Ultrasonic sounds produce pulsed signals ____ various defects in metal can be detected.
            A. for which
            B. of which 
            C. as a result of which
            D. by means of which
            7. In computer programming, this model is ____ to any of the others we have ever had.
            A. more superior
            B. the more superior
            C. the most superior
            D. superior
            8. The introduction of the coal pulverizing system in Daya Bay Nuclear Power Plant vastly reduces the time it took ____
            A. to mill the coal
            B. milling the coal 
            C. for milling the coal
            D. while milling the coal
            9. Some members suggested ____ a party for the visitor, but the Chairman didn’t approve.
            A. to arrange
            B. arrange
            C. arranging
            D. to be arranging
            10. If the maid comes today, please have her ____ my shirts.
            A. washed
            B. washing
            C. to wash
            D. wash
            11. ____ racial problems have not been solved and full equality has not been attained yet, progress in these directions has been quite remarkable.
            A. Since
            B. Although
            C. Now that
            D. Before
            12. ____ they are alarmed at the interference with the natural balance of the environment, and its possible consequences.
            A. All in all
            B. After all
            C. Above all
            D. In all
            13. Rumor ____ it that the man has been nominated many times for the Nobel Prize.
            A. has
            B. spreads
            C. carries
            D. learns
            14. Just because I’m ____ to him, my boss thinks he can order me around without giving me any respect.
            A. redundant
            B. versatile
            C. trivial
            D. subordinate
            15. In our society, a wedding invitation is also an ____invitation for a gift.
            A.ingenious
            B. intelligible
            C. implicit
            D. inclusive
            16. The strong scent of Kate’s perfume ____ the air in the small room.
            A. radiated
            B. permeated
            C. extracted
            D. dispersed
            17. An atom bomb would ____ a city.
            A. destroy
            B. damage
            C. spoil
            D. wreck
            18. The climate here is pleasant. It is ____ all the year round.
            A. damp
            B. humid
            C. moist
            D. wet
            19. The room is partly ____ with a few old chairs.
            A. provided
            B. decorated
            C. beautified
            D. furnished
            20. If Karl were more ____ about her voice, she would never sing outside of the shower.
            A. punctual
            B. practical
            C. sensitive
            D. objective
            21. Renewing my driver’s licence today is ____. Otherwise, the licence will expire at midnight.
            A. imaginative
            B. feasible
            C. imperative
            D. empirical
            22. For those with poor eyesight, large print ____ reading.
            A. facilitates
            B. rectifies
            C. reinforces
            D. magnifies
            23. Nancy complained about the ____ airconditioner she bought from the department store.
            A. inefficient
            B. deficient
            C. ineffective
            D. defective
            24. ____ the large amount of time devoted to listening every day, most college students do not listen effectively.
            A. However
            B. If
            C. Despite
            D. Even
            25. If we continue to argue over minor points, we won’t get ____near a solution.
            A. anywhere
            B. somewhere
            C. elsewhere
            D. nowhere