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    quality A. [′kwɔləti] B. [′kwæləti] C. [′kwa:ləti] D. [kwæliti] 【查看更多】

     

    题目列表(包括答案和解析)

    They turned out more than 1,000 washing machines, most of which _______ quality.

    　 A. is good　　　 B. are good　　　　 C. is of high　　　 D. are of high

     

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    The government has taken measures 　　　　 air quality.

    　 A．to improve　 B．improved　　 C．being improved D．to be improved

     

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    — The bike has broken down many times since I bought it.

    — Well, they _____ have paid more attention to quality.

    　 A. must　　　 B. can　　 C. may　　 D. should

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    _______ different kinds of pianos, the workers farther improved their quality.

    　 A. To produce　   B. Being produced　      C. Produced         D. Having produced

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    . _______ different kinds of pianos, the workers farther improved their quality.

    　A. To produce　   B. Being produced　      C. Produced         D. Having produced

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