A、<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-hansi-font-family: 'Times New Roman'">最后插入队列的元素总是最后被删除</span><span lang="EN-US" style="mso-bidi-font-weight: bold"><p></p></span>
B、<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-hansi-font-family: 'Times New Roman'">当同时进行插入、删除操作时,总是插入操作优先</span><span lang="EN-US" style="mso-bidi-font-weight: bold"><p></p></span>
C、<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-hansi-font-family: 'Times New Roman'">每当有删除操作时,总要先做一次插入操作</span>
D、<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-hansi-font-family: 'Times New Roman'">每次从队中删除的元素总是最早插入的元素</span>
查看答案