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23.It is estimated that _______ eighty per cent of all traff

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23.It is estimated that _______ eighty per cent of all traffic accidents occur within the city
23.It is estimated that ________ eighty per cent of all traffic accidents occur within the city limits.
A.mostly B.approximately C.absolutely D.rarely
24.In some countries,students are expected to be quiet and ________ in the classroom.
A.skeptical B.faithful C.obedient D.subsidiary
23.It is estimated that _______ eighty per cent of all traff
23.选B.approximately [ə'prɔksimitli] adv.大约,近似地;近于.
句子:人们估计,大约80%的交通事故都是在城市的限速范围内发生的.
24.选C.obedient adj.顺从的,服从的;孝顺的.
句子:在一些国家,学生们在教室里应当保持安静和服从.