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
正确答案：B
答案：B
[试题分析]细节了解题
[详细解答]本题答案可以直接从第五段第一句话TheNewMadridfaultontheotherhandisaverticalfault看出因此B为正确答案
