A：W
B：O
C：L
make up one's mind; give in; ever since; be fond of; grow up: on schedule; change one's mind ；care about; prefer to; get sb. interested in
I am a middle-school student. Now let 1 tell you something 2 our classroom. It's very 3 There are two maps4 the back wall. 5is a map of China.6 is a map of the world (世界).There are7 desks and chairs in our classroom. There is a big desk 8 theteacher in the front of it. We 9 four classes in the 10 and two in the afternoon
我有四条边围成的，我的四条边一样长，我的四个角是直角。我是____形。
我国《水污染防治行动计划》明确提出加快水价改革，县级及以上城市应于2015年底前全面实行居民阶梯水价制度，具备条件的建制镇也要积极推进。这一规定有利于（ ）
①减少水资源浪费现象，构建资源节约型社会 ②落实科学发展观，实现中华民族的永续发展
③解决水体污染问题，提高老百姓的生活质量 ④增强公民节水意识，自觉履行节约资源义务
