單項(xiàng)選擇題砂的含泥量測定時(shí),淘洗后應(yīng)將渾水緩緩倒入()的套篩上。

A.1.18mm和0.075mm
B.1.18mm和0.15mm
C.0.6mm和0.075mm
D.0.6mm和0.15mm