 font-family: '宋体'; mso-spacerun: 'yes'">，</span><span style="font-size: 11pt; color: rgb(0,0,0); font-family: 'Times New Roman'; mso-spacerun: 'yes'">0&lt;rating&lt;=10^9</span><span style="font-size: 11pt; color: rgb(0,0,0); font-family: '宋体'; mso-spacerun: 'yes'">，每两件物品的</span><span style="font-size: 11pt; color: rgb(0,0,0); font-family: 'Times New Roman'; mso-spacerun: 'yes'"> </span><span style="font-size: 11pt; color: rgb(0,0,0); font-family: 'Times New Roman'; mso-spacerun: 'y