试题详情单项选择题标准CAT6电缆中有多少组线对?()A、3B、4C、6D、8正确答案:B答案解析:关注下方微信公众号,在线模考后查看热门试题Which of the followiWhile discussiA computer’s onboardWhich of A SAN attached prodWhich of Office A is located Which of the followiAn administratA user iA staff When installinA newly installed flIf there A server Which of A company utilizes t A company&enspTeam memberA technician has a P