阅读材料，分析回答下列问题：

材料一：哈尔滨目前水资源严重短缺，城区水资源人均占有量只有180立方米，约为全国人均水平的十五分之一．洗车行每天要浪费掉近2000吨的自来水，足够一万多居民的日常用水．上游城市排放的污水和地表径流形成的水污染造成松花江饮用水源地的污染．

材料二：雾霾期间，我国北京上海等几十个城市pm2.5（大气中的细颗粒物）浓度最高值接近1000微克/立方米，空气质量极差．空气质量的高低，与空气中所含污染物的数量有关，一方面受自然因素的影响，另一方面受人类活动的影响．

材料三：

“青春啊青春，美丽的时光，比那彩霞还要鲜艳，比那玫瑰更加芬芳……”这优美动听的歌词表达了（    ）

    After his parents' meeting , Wang Jiaming , 14 , from Beijing knows that he will face invisible（看不见的）“enemies”—“other excellent students”.

    “Look at such and such a student . You and he are taught by the same teachers . Why couldn' t you be as 1 as him ?”his mother would say .

    Many students hear 2 words from their parents . After the parents' meeting , their parents begin to 3 them with other students , especially those who are praised by teachers .

    “I want to encourage my child to 4 them ,”explained Li Shulan , a mother of a 14-year-old boy from Xi'an , Shanxi .However , many children , like Wang , don' t like it .

    “I feel very 5 and sometimes even‘hate'those students ,”Wang said .Parents have good intentions（意图）, but in fact they could 6children's selfesteem(自尊),said Li Ying,a  psychological (心理的) teacher at Xiamen Hubin Middle School in Fujian . If children feel hurt , they should let parents know it .“You can choose a relaxing occasion , for example , over the dinner , and tell your parents your feelings ,”Lin said .“Also , some articles online explain 7 it could be bad for children . You may want to show such articles to your parents .”

    It's not all bad , though . Liu Jiayang , 13 , from Taizhou , Zhejiang said students could take the chance to learn to be open-minded .

    “I find the students that my mom talks about really have strong 8 that I don' t have . I take them as examples and try to 9 with them ,”she said .

    “During the process（过程）, always keep in mind that you' re unique（特别的）. Never 10 heart ,”Lin added .