完形填空。 Oil is so important that it is sometimes called "black gold". Al

题文

完形填空。     Oil is so important that it is sometimes called "black gold". Almost half our   1   comes from oil. We uit to run our cars and factories and to   2   our homes, offices and schools. Many everyday things are made from oil. Your shirt may have oil in the material. The soap you   3   your hands with might also be made from oil. Children's plastic toys are made from oil.      Oil is   4   to find, becau it is trapped (陷入) deep under the earth. Today, however, we have many   5   to find oil. One tool measures (测量) the pull of gravity (吸力). Places where gravity is weaker are morelikely (很可能) to have oil.   6   tool measures sound waves (波). Sound waves   7   through different kinds of rocks at different   8   . We can u them to find the reeks that have oil in them.      We need   9   oil. and we are using up the oil wells (井) we know about.  10  we must find new ways oflooking for this "black gold". Can you do anything for it? (     )1. A. courage     (     )2. A. design     (     )3. A. wash        (     )4. A. easy        (     )5. A. ways         (     )6. A. One        (     )7. A. keep        (     )8. A. speeds      (     )9. A. little      (     )10. A. Or         B. energy        B. protect    B. injure        B. important       B. things       B. Other         B. include       B. places        B. a lot of   B. But         C. things           C. heat          C. save           C. interesting     C. news          C. Another        C. control        C. directions        C. a little      C. So           D. business      D. make          D. touch         D. hard          D. varieties      D. The other                         D. travel        D. situations    D. a few          D. So that    

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答案

1-5 BCADA   6-10 CDABC

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