【题目】Any information of the oral test paper are regarded as strictly ______ before it is open.
A. conventionalB. analytical
C. controversialD. confidential
在线课程【答案】D
【解析】
考查形容词辨析。句意：口语试卷的任何信息在公开前均被视为严格保密。A. conventional符合习俗的；B. analytical分析的；C. controversial有争议的；D. confidential机密的，根据题意，故选D。