(舊)TOEIC(Test of English for International Communication)題庫下載題庫

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131.According to some_______ by some scholars, lung cancer is caused mainly by smoking.
(A) rock
(B) research
(C) schedule
(D) Rumor

答案：B
難度： 非常簡單


131.According to some_______ by some sch..-阿摩線上測驗