单选题 Researchers at Children's Hospital of Pittsburgh announced they had discovered ______ evidence that a virus is involved in what used to be called juvenile diabetes.(2004年四川大学考博试题)
【正确答案】 B
【答案解析】解析：本题空格处是说“发现了令人信服的证据”。B项的“compelling强制性的，令人信服的，引人注目的”符合题意。其他三项“incessant不断的，不停的；identical同一的；problematic有疑问的”都不正确。