题目

旅游事业对我国具有举足轻重的作用。请以Ways to Improve China’s Tourism为题为我国旅游事业的发展提几点建议。（提示：扩大宣传，改善旅游设施，提高服务质量……） 答案：Ways to Improve china’s tourismTourism is now becoming a major industry throughout the world. However, tourism in China is not as developed as it should be. If the following is done, China's tourism will definitely be improved. First, our places of interest should be better advertised throughout the world to attract more tourists. Second, facilities should be provided to ensure that tourists enj9．读美国与加拿大之间的国界图，回答问题．（1）乙点的经纬度是70°W，40°N，甲乙两点中，纬度较高的是甲，甲点位于乙点的西北方向．（2）根据图中的信息可以判断，图示区域位于北（南/北）半球、西（东/西）半球．（3）根据经济发展水平划分，美国和加拿大属于发达国家．（4）美国和加拿大之间有不连续的国界线，两国在A、B、C三段划分国界的主要依据分别是D、E、B．（填字母代号）A．山脉   B．河湖   C．海洋   D．经线   E．纬线   F．民族   G．语言   H．宗教．