求解答 求解析 谢谢 在线等13. The atmosphere of certain gases mixed together in definite proportions. A) contains B) consists C) comprises D) includes 14. After a further 20-point rise, the index unexpectedly fell 73 points on April 21,2010. A)
2019-05-28
求解答 求解析 谢谢 在线等
13. The atmosphere _______of certain gases mixed together in definite proportions.
A) contains B) consists C) comprises D) includes
14. After a further 20-point rise, the index unexpectedly fell _______ 73 points on April 21,2010.
A) out B) apart C) back D) behind
15. From the top of the ancient tower, we had an excellent _______ of the castle and the surrounding
countryside.
A) scenery B) view C)vision D) scope
16. You have only two minutes to introduce yourself, so, just tell us about your work experience ______.
A) in fact B) in time C) in detail D) in brief 17. Ford „Model T‟ proved to be so ______ that it remained unchanged for twenty years.
A) popular B) fashionable C)feasible D)permanent
18. The cinema is usually crowded on weekends, so it would be wise to ______ the seats in advance.
A) book B) keep C) purchase D)buy 19. The car I‟d like to buy must be fashionable, easy to use, and ______, fuel-efficient.
A) above all B) at all C) all in all D) after all
20. Mr. Smith ______ about the people his daughter was meeting and what friend she had made.
A) required B) discovered C) inquired D) detected 21. The Prime Minister may appoint an independent inspector to _______ the case.
A) look on B) look up C) look out D)look into
22. Don‟t you think electric cars are ______in terms of environment protection to petrol cars ?
A) better B) modern C) superior D) advanced 23. _______ for their mistake, the police set the French onion-sellers free immediately.
A) Admitting B) Announcing C) Apologizing D) Answering
24. Teachers have a ________ to ensure that students are not injured while they are in their care.
A) duty B) request C) job D) task 25. By the 2015 , scientists of the word probably _________ a cure for cancer.
A) have discovered B) are discovering C) Will be discovering D) Will have discovered
26. In the Information Age, education requires that powerful computers _________ in schools.
A) should introduce B) be introduced C) to be introduced D) must introduce 27. The purpose of new technologies is to make our life easier, _________ it more difficult.
A) to make B) to not make C) not to make D) not making
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