北京朝阳区2023年高三上学期期末生物试题及答案.pdf
朝阳区高三生物参考答案,种群出生率非生物环境,自我调节显著降低潜流湿地区填料有利于微生物增殖,并通过分解作用将污水中含氮和含磷有机物分解为可被植物根系吸收的无机物,直接和间接,演替方向和速度禁止向上游排放工业及生活污水,禁止倾倒垃圾,特异性,
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1、天津市和平区2022-2023学年高三上学期期末考试英语试题第 1 卷(共115 分)注意事项:1.答第 1 卷前, 考生务必将自己的姓名、准考证号、考试科目用铅笔涂写在答题卡上。2.选出答案后, 用铅笔把答题卡上对应的题目的答案标号涂黑, 如需改动, 用橡皮擦千净后, 再填涂其它答案。第一部分: 听力(共两节, 满分 20 分)第一节 (共 5 小题; 每小题 1 分, 满分 5 分)听下面五段对话。每段对话后有一个小题, 从题中所给的 A、B、C 三个选项中选出最佳选项, 并标在试卷的相应位置。听完每段对话后, 你将有 10 秒钟的时间来回答有关小题和阅读下 一小题。每段对话仅读 一遍。1
2、. What will the man do next?A. Stop his car for a drink.B. Find a place to take a rest.C. Drive directly to the hotel.2. What is the probable relationship between the speakers?A. Mother and son.B. Professor and student.C. Saleswoman and customer.3. Why did Tom go to a new school?A. His family has mo
3、ved to Milan.B. He has done something wrong in his last school.C. His teacher asked him to transfer to another school.4. Where probably are the speakers?A. In an office. B. At home. C. In a hotel.5. How many people will watch the film together?A. 3.B. 4.C. 5.第二节 (共10小题;每小题1.5分, 满分15分)听下面几段对话或独白。每段对话