【C6】
A.ordinary
B.normal
C.pervasive
D.universal
请帮忙给出正确答案和分析,谢谢!
A.ordinaryB.sensitiveC.effectiveD.careful
【C3】A.prominentB.perspicuousC.pervasiveD.prevalent
【C2】A.ordinaryB.commonC.plainD.usual
【C4】A.mediumB.normalC.naturalD.general
【C4】A.newB.normalC.specialD.big
【C4】A.rightB.normalC.wrongD.unusual