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【单选题】

泥质粉砂岩岩心自然断面上的含油面积5%,含油级别为()。

A.
油浸
B.
油斑
C.
油迹
D.
富含油
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参考答案:
参考解析:
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【单选题】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