阅读下列材料，回答问题

材料一：伟大的中国人民抗日战争，开辟了世界反法西斯战争的东方主战场，为挽救民族危亡、实现民族独立和人民解放，为争取世界和平和伟大事业，作出了彪炳史册的贡献。                ----***出席抗战爆发77周年纪念活动讲话

材料二：罗斯福在一次演讲中这样说：“昨天，1941年12月7——一个遗臭万年的日子——美利坚合众国遭到了蓄谋已久的突然袭击”。

材料三：罗斯福在致斯大林的一封 信中写道：“苏联人民取得这一战役的胜利，制止了侵略的浪潮，成了盟军反侵略的转折点。”

桃树与大象在结构层次上的主要不同是大象具有（　　）

读侧强热带风暴过境示意图，箭头表示强热带风暴中心位置移动路径，仅5~7日这三天影响S市（上海）。5～7日这三天S市的风向将如何变化（    ）

    What do you do at the weekends? Some people like to1 at home. But others like to go for a walk2 play football. My friend Jack works hard in a factory on3. At the weekends he always 4 different things. On Saturday he5 his car and on6 he goes with his family to a village by car. His uncle and aunt have a farm there. It's not a7 one, but there's always8 to do on the farm. The children help with the animals and give them their9. Jack and his wife help in the field. At the end of the day, they are all10 and want to have a big meat very much.