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No living thing could survive at a vent except tube worms. Before 1990, no giant tube worms were found in Phoenix.
No living thing could survive at a vent except tube worms. Before 1990, no giant tube worms were found in Phoenix.
admin
2009-04-23
40
问题
No living thing could survive at a vent except tube worms.
Before 1990, no giant tube worms were found in Phoenix.
选项
A、Y
B、N
C、NG
答案
A
解析
Before l990,no giant tube worms were found in Phoenix.从原文最后一段最后一句可知,科学家在1993年才发现了giant tube worms。因此是Y。
转载请注明原文地址:https://jikaoti.com/ti/ZVfFFFFM
0
大学英语四级
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