單項選擇題水泥不溶物試驗稱樣質(zhì)量為()

A.0.2g,精確至0.0001g
B.0.5g,精確至0.0001g
C.1g,精確至0.0001g
D.1.2g,精確至0.0001g


您可能感興趣的試卷