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题目更新时间：2023/4/30

They are sure they have all the facts they need to ____ the existence of a black hole.
A) obtain B) maintain C) verify D) display

答案

C

出自：超星 >> 东北农业大学大学英语Ⅲ
东北农业大学继续教育学院

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第1题

Tryon was extremely angry, but cool-headed enough to ____ storming into the boss’s office. A) prevent B) prohibit

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第2题

___ quite recently, most mothers in Britain did not take paid work outside the home. A) Before B) Until C) From

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第3题

I couldn’t find ____ , and so I took this one. A) a large enough coat B) an enough large coat C) a large co

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第4题

Now the cheers and applause ____ in a single sustained roar. A) mingled B) concentrated C) assembled D) permea

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