They are sure they have all the facts they need to ______ the existence of a bla

游客2025-04-21  0

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 verify意为“证实”。obtain意为“获得,得到”。maintain意为“保留,维持,维修”。display,意为“展览,展示,显示”。句意:他们确信拥有全部事实证实黑洞的存在;
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