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Many countries have conservation programs to prevent certain ______ of fish from becoming extinct.
Many countries have conservation programs to prevent certain ______ of fish from becoming extinct.
admin
2017-06-11
52
问题
Many countries have conservation programs to prevent certain ______ of fish from becoming extinct.
选项
A、sources
B、species
C、numbers
D、members
答案
B
解析
本题考查句意和名词辨析。source“来源,资源”;species“种类”;number“数量”;member“成员”。根据句意应该是鱼的种类,故答案选B。
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考博英语
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