习题7-1 地质图上表现为中间老、两侧变新的对称分布地层,这种构造通常是:() The geological ...
单项选择题习题7-1
地质图上表现为中间老、两侧变新的对称分布地层,这种构造通常是:()
The geological map shows a symmetrically distributed stratum in the middle and new on both sides. This structure is usually: ()
A.向斜 | syncline
B.背斜 | anticline
C.正断层 | Normal fault
D.逆断层 | Reverse fault