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【单选题】
从计量法的角度理解“计量”一词的含义,比较准确的说法是_A.
“计量”与“测量”是同义词。凡过去用“测量”二字的地方,改成“计量” 就行了
B.
计量是指以技术和法制手段,保证单位统一、量值准确可靠的测量,它涉及整 个测量领域
C.
计量兼有测试和检定的含义
D.
计量是测量领域的一部分
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【单选题】Do you often feel the quality of the goods we buy these days isn't as good as it ought to be? In the past, when things were made by hand, it seems there was a lot of pride in individual workmanship. P...
A.
workmanship now can not be found as it was in the past
B.
the toaster was broken because Mary used it too much
C.
the quality of goods now isn't as good as it was
D.
it is fair enough for the store not to give money back to Mary
【简答题】下列报表属于资产负债表附表的是（ ）。
【简答题】图中虚线内部件由___和___阀体组成。
【简答题】如果x>0, 输出x大于零,否则输出x小于等于零