A-A+
The New Madrid fault is_____.A．a horizontal fa
问题详情
The New Madrid fault is_____.
A．a horizontal fault
B．a vertical fault
C．a more serious fault than the San Andreas fault
D．responsible for forming the Mississippi River
参考答案
正确答案：B
解析：第五段第一句即讲明了其为垂直断层。故选B。
