题目

Everyone needs to know how to prevent a fire. It is also important to know what to do when it 61    break)out. Every year, over 11，000 people 62       (kill)or injured in house fires. These fires could have been avoided. Smokers who are 63        (care)cause about 200 deaths and over 6,000 fires. More than of those 64_______ die in fires are poisoned or harmed by smoke. If fire happens, do not attempt to fight the fire unless it is small. Try putting out a small fire with water. If 65        fire has spread or if the flames are more than 20 inches high, shut th关于地球环境人口容量的几种观点，说法欠妥的是 [　　] A．当前世界人口数量过多，是环境污染和生态退化的根本原因 B．当前世界人口数量远没有达到环境人口容量，不必为人口的快速增长担心 C．随着科技水平的发展和人们利用资源能力的提高，地球环境人口容量会不断地增多 D．多数学者认为，未来地球上的环境人口容量约为100亿左右