A-A+ A dead patent is one that ______.A.no longer 2022-08-01 22:15:43 问答库 阅读 167 次 问题详情 "A dead patent" is one that ______.A.no longer wins moneyB.has expiredC.is plagiarizedD.is violated 参考答案 正确答案:B解析:本题为细节理解题。据第3段第1、2句之间的意思联系(indeed提示后句为前句发展而来)可确定。