甘肃省部分名校高二上学期期末考试英语试题精选汇编:短文改错专题
In order to realize his dream, Bill Gates, richest man in the world, gave up studying in Harvard ...
In order to realize his dream, Bill Gates, richest man in the world, gave up studying in Harvard ...
I'm Li Hua, one of your students. I'm writing to invite you to visit the papercutting exhibition...
Every child should know some basic first aid skills. This is true whether your child is four or f...
1 1 1.He is as clever boy as his brother.2. I consider this impossible to finish this task on tim...
1.When learning to drive,we’re told to obey the traffic rules and not to drive our vehicles too f...
(4)Unit 2 The Universal Language第一部分 阅读理解(共两节,满分50分)第一节 (共15小题;每小题2.5分,满分37.5分)阅读下列短文,从每题所给的A、B...
4.3.2 等比数列的前n项和公式 同步练习一、选择题1. 等比数列 an 中,a2=9,a5=243,则 an 的前 4 项和为 A. 81 B. 120 C. 168 D....
1.While there has been a public debate about whether running is good for your health for a long ...
1.How do native speakers truly feel when speaking with nonnative English speakers? It seems that...
1.I ________(使恢复) myself with a cup of coffee after some hard work.2.This is an opportunity to __...
1.Is it wise to help others?Why should we get out of our way to help people?1Let’s explore the w...
第三章 圆锥曲线的方程一、 单选题1.椭圆焦距为( )A. B.8 C.4 D.2.已知抛物线的焦点与椭圆的一个焦点重合,则( )A. B. C. D.3.已知为坐标原点,是椭圆:...
1.3静电的应用与防护基础巩固2021—2022学年高中物理沪教版(2019)必修第三册一、选择题(共15题)1.如图所示是烟筒的静电除尘的原理示意图,关于静电除尘的原理,下列说法不正确的是(...
1.1果酒和果醋的制作——2021-2022学年高二生物人教版选修一同步课时作业1.下列关于果酒、果醋酿造实验的说法错误的是( )A.果酒制作过程中酵母菌一直进行无氧呼吸,所以不需要氧气B...
数列求和的主要方法数列是高中数学的重要内容,又是一种特殊的函数,在高考中占有重要的地位.而数列求和是数列的一个重要内容.除了等差数列和等比数列有求和公式外,大部分数列的求和都需要一定的方法.下...
1 下列化学用语表达正确的是A. 甲烷分子的比例模型: B. 次氯酸的结构式: C. 氢氧化钾的电子式: D. 乙烯的结构简式:
Unit 19 Lesson 3 & Communication WorkshopUnit 19 Lesson 3I. 根据所给单词的首字母、词性及英文释义写出该单词,然后用其正确形式完成下列...
1.甲、乙两人各进行1次射击,如果两人击中目标的概率都是0.7,则其中恰有1人击中目标的概率是( )A.0.49 B.0.42 C.0.7 D.0.91
2.(2020安徽淮南九中月考)要从甲、乙、丙、丁、戊5个人中选出1名组长和1名副组长,但甲不能当副组长,则不同的选法种数是( )A.20 B.16 C.10 D.6
1.甲、乙、丙三个车间生产同一种产品,其产量分别占总量的25%,35%,40%,次品率分别为3%,4%,2%.从这批产品中任取一件,则它是次品的概率为( ) A...