2012年全国发生特大型地质灾害72起、大型71起、中型377起、小型13 802起。从分布上看，全国地质灾害分布在华北、东北、华东、中南、西南和西北5个地区30个省(区、市)。其中，中南地区发生地质灾害数量最多，为4 651起；西南地区死亡失踪人数最多，为223人；东北地区直接经济损失最严重，为23.6亿元。从受灾对象看，农村受灾最重，发生较大地质灾害9 414起，造成247人死亡失踪、直接经济损失46亿元；道路、城镇、工地、学校受灾严重程度依次减轻。据此回答小题。

丹江口市沧浪洲生态湿地公园，树木葱茏，芳草如茵，碧波荡漾，杨柳依依，随处可见鸥鹭翩翩飞舞．形成丹江口市“一江两岸”的滨江景观，也成为市民和游客闹中取静、亲近自然的天然氧吧．

下列关于该湿地公园的说法正确的是：____ ．

①该湿地公园是个完整的生态系统

②该湿地公园的各种植物和动物及非生物因素构成生态系统

③该湿地公园中的所有植物是生产者，所有动物是消费者．

④人在该生态系统建设中起着关键性作用所以人是生产者．

⑤若有一条食物链A→B→C→D则A代表生产者，D代表营养级别最高的消费者，且含有毒物质最多，数量最少．

听第7段材料，回答小题。

补写出下列句子中的空缺部分。

①《离骚》中屈原用香草做比喻来说明自己遭贬黜是因德行高尚的两句是：“____，____。”

②周敦颐的《爱莲说》中，作者用了“____，____”两句，描写出莲花高洁质朴的品质。

③杜甫漂泊异乡，一生失意，常陷入病痛孤独之境，《登高》对此直接描述的句子是：“____，____”。

    Patricia is a pianist and music teacher in California.She wanted to1money for music scholarships at her local community college.One day she had an idea.She thought，"I'm going to ride my2across the United State this summer.I'm going to ask people to give money3 every mile I ride."She talked to the people in the community about4idea. They all liked the idea and strongly supported her.So she felt very5for it.

    Patricia joined about forty other6who were all from California.They began the long 7 across the US in Astoria，Oregon.Patricia went up and down huge hills.She saw beautiful countryside and8friendly people.9there were problems，too.The 10was sometimes very hot，windy or cold.Patricia was tired and sore every night.

    One day she11an accident.She12her bike and her toes were badly hurt.But she continued to ride.She overcame many difficulties and spent two13on the whole ride.She raised more than $10，000 for music scholarship.Patricia was happy and14of it. She did it!

    People don't 15her when she tells them her age.Patricia looks very young and  acts very young.Can you imagine that she is 67 years old? The 67-year-old woman rode across the US in sixty days !