The prevalence of persons knowing about fraudulent projects among biostatisticians in the ( ) survey is greater than that among the members of the American Association for the Advancement of Science (AAAS).
A.current B.present C.immediate D.now正确答案A
The prevalence of persons knowing about fraudulent projects among biostatisticians in the ( ) survey is greater than that among the members of the American Association for the Advancement of Science (AAAS).
A.current B.present C.immediate D.now正确答案A