题目内容
There is little doubt that the innovations produced in the past few decades have brought ________ benefit to society.
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This paper presents a point of view that students should have a good ________ of the mathematical way of thinking as well as master mathematical knowledge.
The young man’s behavior is the result of ________ problems.
The career training will give those young graduates a ________ understanding of the hotel and their chosen field.
The murder was so ________ that the jury was not allowed to see the police photographs.
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