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问题 单项选择题

仅用于无法自下而上填筑的深谷、陡坡、断岩、泥沼等机械无法进场的土方路堤的填筑方法是( )。

A．混合填筑法

B．碾压法

C．竖向填筑法

D．分层填筑法

答案

参考答案：C

单项选择题

Speaker A: I wonder what's happened to Jerry. He hasn't been around for at least two weeks.Speaker B: ______

A．Yes, two weeks halve passed before you know where you are.

B．Jerry is quite introvert. He doesn't like to let others know much about him.

C．Do you know the reason for his absence

D．He took a leave to see his mother in Europe.
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单项选择题

酒精性肝硬化是属于哪种肝硬化的类型（）

A.门脉性

B.坏死后性

C.胆汁性

D.淤血性

E.炎性
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