问题 单项选择题

砾岩的颗粒直径()mm,砂岩的颗粒直径为()mm,粉砂岩的颗粒直径为()mm。

A.大于1,0.1~1,0.01~0.1

B.大于1,0.05~1,0.01~0.05

C.大于0.1,0.01~0.1,0.001~0.01

D.大于1.5,0.1~1.5,0.01~0.1

答案

参考答案:A

问答题 简答题
单项选择题 A3/A4型题