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They are sure they have all the facts they need to ______the existence of a black hole.
They are sure they have all the facts they need to ______the existence of a black hole.
admin
2013-04-08
24
问题
They are sure they have all the facts they need to ______the existence of a black hole.
选项
A、obtain
B、maintain
C、verify
D、display
答案
C
解析
动词辨析 obtain “获得,得到”;maintain“维持;维修;坚持;赡养”;verify“核实,查对,证明,证实”; display“陈列,展览;显示,表现”。
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大学英语四级
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