【Quality Version】One Question per Day 20180207
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Sampling taken to inspect the concrete quality of structural members. For each batch of concrete with the same mix ratio, prepared in quantities of ( ) and not exceeding ( ), sampling must be carried out at least once. A、80 trays 100 m3 B、100 trays 100 m3 C、100 trays 200 m3 D、50 trays 100 m3 Correct answer: B
B, 100 discs 100 m3
B, 100 discs 100 m3
B, 100 discs 100 m3
B, 100 discs 100 m3
B, 100 discs 100 m3