公路水运工程试验检测员 (水运材料)土、水、外加剂类单项选择题每日一练(2018.02.15)

A.30mm
B.50mm
C.55mm
D.60mm

A.0.5%～1%
B.1%～3%
C.3%～5%
D.5%～6%

A.15～20mm
B.20～30mm
C.30～40mm
D.40～60mm

A.0.3%
B.0.5%
C.1%
D.2%

A.10mm
B.20mm
C.17mm
D.25mm