A.3~5 cm B.4~6 cm C.5~7 cm D.6~8 cm
A.70% B.80% C.90% D.100%
A.黏性 B.刚度 C.含水量 D.可塑性
A.5~10cm B.10~20cm C.5~20cm D.10~30cm
A.50% B.60% C.70% D.80%