材料一：（一战后）协约国同德国及其盟国签订的一系列和约，构成了重建欧洲、西亚和非洲的国际新秩序。……华盛顿会议的主要议题之一是“远东及太平洋问题”，其核心是中国问题。……与会国签订了一个关于中国问题的公约，这个公约签订后，美国国务卿体斯掩不住得意之色，说：“对华‘门户开放’终于实现了。”

——《世界通史》

材料二：1945年5月8日，美国驻苏联参赞凯南说：“人民在欢呼雀跃……他们以为战争结束了，而战争才刚刚开始．”

材料三：使纳粹国家接受无条件投降条款，惩办战犯、消灭纳粹党及其影响，会议还决定成立联合国。

材料四：1947年3月，美国总统杜鲁门在国会发表演说，认为自由世界必须制止共产主义的扩张。杜鲁门的这种“遏制政策”，几十年来始终是美国外交的准绳。它使美国扮演了“世界警察”的角色。……世界被分为以美苏为首的两个敌对的集团。

——【德】曼弗雷德·马伊《世界历史》

请回答：

名著阅读。
        他二十来岁的人，个子很大很高。圆眼，肉鼻子，两条眉很短很粗，头上永远剃得发亮。腮上没有多余的肉，脖子可是几乎与头一边儿粗;脸上永远红扑扑的，特别亮的是颧骨与右耳之间一块不小的疤——小时侯在树下睡觉，被驴啃了一口。他以拉洋车为生……

    On a cold winter evening, I was walking home, tired and hungry, when suddenly came screams(呼喊声) from behind some tress.1， I slowed down to listen, and 2 that what I was hearing were the sounds of a fight. A woman was being3not far from where I stood.

    “Should I go to help her？” I thought. I was worried about my own 4，and I regretted having suddenly decided to take a new way home that night.“What if I am5too? Shouldn't I just6to the nearest phone and call the police？” But already the girl's7were growing weaker. I knew it was time for me to act fast because I could not8the life of this unknown woman，9 it meant risking my own life.

    I am not a 10 man. I didn't know where I found the11and physical strength(体力), but once I had finally12to help the girl, I became suddenly changed. I ran behind the bushes and 13the attacker off the woman. Struggling, we fell to the ground, where we fought for a few minutes 14the man jumped up and ran away.

    15 heavily，I stood up and came up to the girl, who was crying behind a tree. In the 16，I could not see her clearly, but I could certainly17her shock. Not wanting to frighten her any further, at first I spoke to her from a distance.

    “It's OK，” I said 18.“The man ran away. You're safe now.”There was a long stop and then I heard the words, said in both wonder and 19“Dad, is that you？” And then, from behind the tree, stepped my youngest 20， Katherine.

下列关于四大地理区域的说法，正确的是（　　）