题目

完形填空 I'm Liu Mei. I am thirteen. I have some 1.They are Mike, Mary, Jack, Peter and Kate. We are middle school 2.Mike, Mary and Jack are m 3 same class. 4 are in Class 2 Grade 7. Kate, Peter and I arein Class 3. This is Mr. Green. 5 is our English teacher. This is 6 new classroom. In the classroom, you can see45 desks and 45 chairs. They are green. A blackboard, a clock and a mapof China are 7 the wall. On this desk you can see 8 pencils. The red one is Peter's, and the greenone is Kate's. Where is my pencil? It isn't on the desk. It'sin my schoolbag. Look! You can see a ball under a d读下面图文材料，回答下列问题。材料一　海水西调工程从渤海西北角辽西山区提水海拔1 000 m，进入内蒙东南地区，跨集二铁路线，沿阴山北麓东西向洼地出狼山进入居延海，再入新疆分三支：北疆、吐哈盆地和罗布泊，引水渠道全长约5 000 km，年调水量1 000～2 000亿m，100年后形成10万km湖河水系。材料二（1）材料二中，沿调水线路从A到C沿途的植被变化大致是______________，简要分析造成这种变化的原因。（2）试分析海水西调入疆工程建设对西部地区的重要意义。（3）吐鲁番的葡萄，以品质优良而闻名全国。近年来当地农民却存在“产量大大增加了，但收入却增加很少”的烦恼。请针对当地农民的烦恼，提出你的建议。