课时素养评价十
课时素养评价。1.整式-(an+1)(an-1)+(an)2(n∈N)化简的结果是 ( )。【解析】选A.-(an+1)(an-1)+(an)2=-(a2n-1)+a2n。课时素养评价十 Unit 4 Amazing art Starting out &amp。课时素养评价 十。Ⅰ. 单句语法填空。
课时素养评价十Tag内容描述:<p>1、课时素养评价十等式的性质与方程的解集(20分钟40分)一、选择题(每小题4分,共16分)1.整式-(an+1)(an-1)+(an)2(nN)化简的结果是()A.1B.0C.-1D.1【解析】选A.-(an+1)(an-1)+(an)2=-(a2n-1)+a2n=-a2n+1+a2n=1.【加练固】若x+y=2,x。</p><p>2、信息时代的语文生活(45分钟32分)一、语言运用(20分,选择题每小题3分)阅读下面的文字,完成13题。一个深秋的午后,风轻云淡,阳光煦暖。应好友之约,到紫荷苑赏睡莲。走进去,里面是一个狭长的湖,湖面满是睡莲,都在艳艳地绽放着各自的花朵。淡紫、深紫、全紫,如一大片彩云被碧绿的莲叶映衬着,煞是美丽。“看,野菊花!”正当我陶醉在这紫花绿叶之中时,好友惊喜地叫道。顺着她的。</p><p>3、课时素养评价十 Unit 4 Amazing art Starting out & Understanding ideas. 单句语法填空1. Being not able to celebrate the Spring Festival with his parents, he sent his greetings(greet) through telephone。</p><p>4、课时素养评价 十 Unit 4Reading and Thinking. 单句语法填空1. It is only the achievement(achieve) of these goals that will finally bring lasting peace.2. His footprints were clearly evident(evidence) in。</p><p>5、课时素养评价 十 等式的性质与方程的解集 (20分钟40分) 一、选择题(每小题4分,共16分) 1.整式-(an+1)(an-1)+(an)2(nN)化简的结果是 ( ) A.1 B.0 C.-1 D.1 【解析】选A.-(an+1)(an-1)+(an)2=-(a2n-1)+a2n =-a2n+1+a2n=1. 【加练固】 若x+y=2,xy=-2,则(1-x。</p>