1).列举校园常见不文明现象；

2).提出合理化建议。

注意：

1).词数100左右；

2).可以适当增加细节，以使行文连贯；

3).开头和结尾已为你写好，不计入总词数。

参考词汇：文明班级civilized class 不文明现象uncivilized phenomena

    Good morning, everyone!

    That's all. Thank you!

下列营养物质中，不能为人体提供能量，但对维持正常生命活动却很重要的一组是（     ）

无论是天地自然，还是人类社会，在本质上都是物质的。下列选项能够体现人类社会物质性的有（  ）

①生产力是客观的物质力量，劳动资料、思维方式等生产力的实体要素都是物质的

②劳动创造了人和人类社会，没有劳动就没有人类社会

③物质资料的生产方式是生产力和生产关系的统一

④人们虽然不能随意选择生产力，但可以随意选择生产关系

   Once there was a king. He liked to write stories. He thought his stories were good, so he like to show them to people. As people were afraid of him, they all said his stories were very good. One day, the king showed some of his best stories to a famous writer. He wanted the writer to praise(赞美)these stories. But the writer said his stories were so bad that he should throw them into the fire. The king got very angry and sent him to prison(监狱). After some time, the king set him free and ordered him to come to his palace(宫殿). Again he showed some of his new Stories and asked what he thought of them. After reading them, the writer at once turned to the soldiers and said, "Take me back to the prison."

“携手抗艾，重在预防”．下列做法正确的是（   ）