题目

A． created B． process C． looking for D． alone E． surveyWhen you are having lunch in your school canteen， you may be lonely if you can't find someone to have lunch with． But don't worry． A teenage girl has invented an app to prevent you from eating 【1】．Natalie Hampton， a 17﹣year﹣old girl from the US， has 【2】an app namedSit With Usfor students to find a lunch partner． They can send open lunch invitations on the app so that other users who are 【3】a lunch partner will know． In this way， situations like joining a table with someone you don't know will be 某班举行历史辩论会，下图所示为双方辩手的主要观点。据此判断此辩论会的主题应该是（ ）A．农奴制改革 B．新经济政策C．罗斯福新政 D．斯大林模式