It was cold yesterday. Tom didn't go out. He did housework. Sam went to play football. And he had a cold. He fell ill today. He's got a fever. Lili phoned him. She will come to see Sam. Sam's mother cooked lunch. They had noodles and eggs for lunch. Sam drank lots of hot water. It's good for him.

“这是联合国历史上的转折点，反西方国家（包括共产党国家）在美国威信动摇时第一次击败了美国”，材料中的“第一次击败了美国”的含义是（   ）

已知：x﹣2y=﹣3，则5（x﹣2y）²﹣3（x﹣2y）+40的值是（　　）

材料：在二战尚未结束之际，罗斯福总统就开始构想美国的战后世界蓝图。罗斯福主要继承和发展了威尔逊集体安全思想，试图在战后建立一种大国协调下的集体安全。他精心设计建立联合国作为维护战后集体安全的机构。他认为，大国合作是保障联合国发挥权威效能的重要前提，集体安全的实现必须以大国的协调一致为保障。在政治上建立集体安全的同时，罗斯福在经济方面又精心策划了美国主导下的战后国际经济秩序，主要是从金融、贸易和投资三方面来扩张美国经济。美国在战后积极主张结束英法等传统殖民主义的统治，实行民族自决，建立资本主义的民主政体。罗斯福的战后世界蓝图实质上是一种世界范围内的“门罗主义

——摘编自刘德斌主编《国际关系史》

看句子，连线。

① How is your mother? ____     A. You are welcome.

② Thank you.____            B. No, I haven't.

③ Have you got enough food?____    C. I was in Shanghai.

④ What did you do lastSunday?____  D. We watched TV at home.

⑤ Where were you two daysago?____  E. Sheis very well.