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    精英家教网 > 高中英语 > 题目详情
    Quality of such products shall be _____ according to the national or trade standards.

    A. graded
    B. confirmed
    C. valued
    D. fixed
    A
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    科目：高中英语 来源：湖北省模拟题 题型：单选题

    Quality of such products shall be _____ according to the national or trade standards.
    [     ]
    A. graded
    B. confirmed
    C. valued
    D. fixed

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