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CET 等级考试◆CET4題庫下載題庫

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12. In his research, Gerald Wilde finds that technological advances and increases in safety standards .
(A) have helped solve the problem of so high death rate
(B) have oddly accounted for mortality rates in the past century
(C) have reduced mortality rates for violent and accidental deaths
(D) have achieved no effect in bringing down the number of deaths



12. In his research, Gerald Wilde finds ..-阿摩線上測驗