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[Sentence Correction]
试题详情
题目：
To map Earth’s interior, geologists use a network of seismometers to chart seismic waves that originate in the earth’s crust and ricochet around its interior, most rapidly traveling through cold, dense regions and slower through hotter rocks.
选项:
A、interior, most rapidly traveling through cold, dense regions and slower
B、interior, which travel most rapidly through cold, dense regions, and more slowly
C、interior, traveling most rapidly through cold, dense regions and more slowly
D、interior and most rapidly travel through cold, dense regions, and slower
E、interior and that travel most rapidly through cold, dense regions and slower
答案:
C
提问：
我的思路：
没看懂句子，瞎选的
（我把句子读成：为了做什么，g这些人用了网络去研究waves，什么waves呢，就是起源于地球的某地，，并且r绕在它的里面，在动的慢在冷的密度大的地方，还很慢在热的岩石里）
解答：
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