一轮课时规范练

一轮课时规范练Tag内容描述：<p>1、课时规范练8幂函数与二次函数基础巩固组1.已知幂函数f(x)=kx的图像经过点,则k+=()A.B.1C.D.22.若函数y=x2-3x-4的定义域为0,m,值域为,则m的取值范围是()A.0,4B.C.D.3.若函数f(x)=x2+ax+b在区间0,1上的最大值是M,最小值是m,则M-m()A.与a有关,且与b有关B.与a有关,但与b无关C.与a无关,且与b无关D.与a无关,但与b有关4.若函数f(x)=x2-|x|-6,则f(x)的零点个数为()A.1B.2C.3D.45.已知函数f(x)=x2+x+c,若f(0)0,f(p)0B.f(p+1)x2f(x2);x1f(x1。</p><p>2、Unit 2 Fit for life (35分钟).阅读理解A“Americas No.1 Health Problem.” So reads the headline of an article published by the American Institute of Stress that claims the biggest threat to health today is neither cancer nor AIDS.The report says:“It has been estimated(估计) that 75 to 90 percent of all visits to primary care physicians are for stress related problems.”It is no exaggeration(夸张)to say that people today are being attacked by stress.According to the National Consumers League,“Wor。</p><p>3、Unit 4 Films and film events (35分钟).阅读理解A(2017全国卷)Minutes after the last movie ended yesterday at the Plaza Theater,employees were busy sweeping up popcorns and gathering coke cups.It was a scene that had been repeated many times in the theaters 75-year history.This time,however,the cleanup was a little different.As one group of workers carried out the rubbish,another group began removing seats and other theater equipment in preparation for the buildings end.The film clas。</p><p>4、课时规范练13生产、生活中的含氮化合物一、选择题(本题共8小题,每小题6分,共48分。每小题只有一个选项符合题目要求)1.(2019浙江绍兴月考)氮元素在海洋中的循环是整个海洋生态系统的基础和关键。海洋中无机氮的循环过程可如图表示。下列关于海洋氮循环的说法正确的是()A.海洋中的氮循环起始于氮的氧化B.海洋中的氮循环中属于固氮作用的是C.海洋中的反硝化作用一定有氧气的参与D.向海洋排放含NO3-的废水会影响海洋中NH4+的含量2.中国传统文化对人类文明贡献巨大,古代文献中充分记载了古代化学研究成果。下列文献对KNO3的叙述不合理的是()选。</p><p>5、课时规范练3819世纪以来的世界文学艺术一、选择题1.张芳在历史变革与西方歌剧的发展从文艺复兴到意大利统一的完成中说:“在这样剧烈变动的社会现实下,18世纪末至19世纪中期席卷英、法、德等国的思潮,强烈地反叛一切理性的束缚,强调主观性,抒发个人情感,推崇个性。”下面能够体现该思潮的作品是()A.安娜卡列尼娜B.格尔尼卡C.等待戈多D.解放了的普罗米修斯2.(2018湖南长郡中学月考)“他们在反映客观现实上侧重从主观内心世界出发,强调直觉、想象力和感觉的作用,常用热情奔放的语言、瑰丽的想象和夸张的手法来塑造形象。”“他们”的作品()A.。</p>