环境保护
云南丽江古城“城依水存，水随城在”，1997年被列入“世界文化遗产名录”后,游客剧增。据2005年监测，河流流经古城前后，水质由优变为较重污染。
据资料分析丽江古城河水污染的原因，并提出治理河水污染的建议。
原因：游客剧增，旅游（服务）业迅速发展，生活污水量猛增且（未经处理、不达标）排入河中。
建议：合理控制进入古城的游客量，将游客接待转向新城区，逐渐实现古城“外住内游”；严格执行污水达标排放，控制生活污水直接向河中排放，兴建污水排放管网；兴建污水处理设施，提高生活污水集中处理率。
When you are feeling unhappy or forget how great you are，these are six ways to make you feel good about yourself．1) Look in the mirror (镜子) and say to yourself，“I am a special person and there's no one in the world like me．I can do anything!” It may not sound so good，but it really works !2) Do something nice for someone．Helping others always makes you feel good．3) Smile! Be friendly to people you meet．Look for the good things in your friends and family．4) Learn something new! Do you always want to decorate（装饰）your own room or learn how to swim? Go for it! New challenges (挑战) are fun and give you a sense of accomplishment when you have finished．5) Read and start a diary（日记）．Turn off the TV and let your imagination (想象) fly! Write down your thoughts，dreams or anything you want! Writing always helps to express（表达）your feelings．6) Stay with your family．We all need our family time．Talk with your Mum or Dad or maybe even your cousin．
小奕预习八国联军侵华这一课时，发现《辛丑条约》没有割地条款，她猜想有以下原因,其中不合理的是（ ）
各商业银行都十分重视解决不良贷款问题，这是因为（ ）
