题目

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入适当的内容（不多于3个单词）或使用括号中单词的正确形式填空。It does not mean the end of the world for someone to become disabled. One day when I turned on the radio, I didn’t hear anything. But I wasn’t born deaf. The doctor said I lost my 【1】(hear). I had to go to a special school, 【2】I won a scholarship to the US. We were taken to different communities, volunteering there and teaching them about my country and culture. The love of volunteering came to me 阅读下列示意图，回答问题： （1）以上右图中的裂谷带成因与我国的雅鲁藏布江峡谷的形成有何不同？(4分) （2）判断以上左图所示地区当地的季节，并说明判断理由。(4分) （3）说出修建以上右图中的铁路有哪些主要障碍性因素。 (4分)