某试验室按规范连续多次对水泥的不溶物进行测定,下列数据连续多次的测量结果,已经达

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问题 某试验室按规范连续多次对水泥的不溶物进行测定,下列数据连续多次的测量结果,已经达到恒重的是()。A.0.9875,0.9866,0.9860B.0.9888,0.9677,0.9673C.0.9260,0.9257,0.9253D.0.9780,0.9783,0.9781

选项 A.0.9875,0.9866,0.9860
B.0.9888,0.9677,0.9673
C.0.9260,0.9257,0.9253
D.0.9780,0.9783,0.9781

答案 CD

解析
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