题目

如图为一山坡地的地质剖面图,某开发商将部分的坡地削平,准备盖房屋出售。该地区潮湿多雨,地层有滑移的潜在危险。图中甲、乙、丙三地中危险性最高的一处及其理由是 A．甲地最危险,因其位于顺向坡地             B．甲地最危险,因其位于逆向坡地 C．乙地最危险,因其位于山顶                 D．丙地最危险,因其位于顺向坡地21、 (05·北京——开放作文) 请根据下面提示，写一篇短文。词数不少于50。 In your English class, the teacher shows this picture of a little boy looking into a mirror, and asks the class to discuss it. Your classmates have different understandings. Look at the picture carefully and tell the class how you understand the picture. Write what you would say on the next page.