课时作业二

课时作业二Tag内容描述：<p>1、课时作业(二)平抛运动一、单项选择题1关于平抛运动，下列说法正确的是()A平抛运动是匀速运动B平抛运动是匀变速曲线运动C平抛运动是非匀变速运动D平抛运动的落地速度可能是竖直向下的解析：做平抛运动的物体只受重力，其运动性质是匀变速曲线运动，加速度是重力加速度故A、C、D错误，B正确答案：B2从离地面h高处投出A、B、C三个小球，A球自由下落，B球以速度v水平抛出，C球以速度2v水平抛出，它们落地时间tA、tB、tC的关系是()AtAtBtCCtA<tBtC DtAtBtC解析：平抛运动在竖直方向上是自由落体运动根据公式hgt2，平抛运动的高度决定时间，三球。</p><p>2、Section The Language Points of Reading课时作业(二)对应学生用书P5基础题.单词拼写1It is Mary rather than you who is to b________ for the accident.答案：blame22017全国卷But at the moment, school comes first. I dont want to get too a________ in modeling.答案：absorbed3Has the government a________ that they will build a new highway to the mountain?答案：announced4If a doctor c________ someones illness, he makes the person well again.答案：cures5Wed better not p________ the。</p><p>3、Section The Language Points of Reading课时作业(二)对应学生用书P17基础题.单词拼写1I keep my reference books near my desk for c________.答案：convenience2The workers a________ the tough task in less than 20 minutes.答案：accomplished3Nowadays, there are a lot of c________ between parents and children because of the generation gap.答案：conflicts4The foreigner said his experience in our country was e________， and that he would come back again.答案：enjoyable5The rising number of car crimes is。</p><p>4、Section The Language Points of Reading课时作业(二)对应学生用书P41基础题.单词拼写1You must i________ everyone in the company of the news as soon as you can.答案：inform2The governor said all applications must be s________ by Monday.答案：submitted3We gave our classroom a t________ cleaning before the National Day.答案：thorough4Online games are t________ more accessible as you dont have to master these skills that your characters have.答案：technically5The special class is made up of s。</p><p>5、Section The Language Points of Reading课时作业(二)对应学生用书P53基础题.单词拼写1He cut off the flowers on the stalk with a pair of s________.答案：scissors2Many people believe the link between happiness and money is c________.答案：complex3That coat is too heavy for such a m________ day.答案：mild4She was taken to hospital with serious head i________.答案：injuries5These affect all three layers of the skin and any t________ and organs under the skin.答案：tissue6My eyes were so ________。</p><p>6、Section The Language Points of Reading课时作业(二)对应学生用书P29基础题.单词拼写1Though l________ money, his family lived an enjoyable life.答案：lacking2The six of us climbed in through the round o________.答案：opening3They are both u________ about what to do next.答案：uncertain4He has had no p________ experience of this kind of job.答案：previous5There was no one at the reception desk, so he p________ a bell for service.答案：pressed62017江苏高考Determining where we are in relati。</p><p>7、Module 2 My New Teachers课时作业（二）建议时间/30分钟.阅读理解A词数:290话题:教师对学生的影响文体:记叙文Whenbringingabagofclothesforcharityintoherclass,Donofrio,aRayenEarlyCollegeMiddleSchoolteacher,neverexpectedtoinspireaschoolwidecharityprogramme.Onedaytwoyearsago,Donofriocollectedclothesshedidnotwearfordonationandbroughtthebagintoherclasstoseeifanyofherstudentswantedanythingshewasgoingtogiveaway.Asthestudentslookedthroughthebag,Donofriosaidsheheardtheword“gift”.Seemingly,herstudentswerentloo。</p><p>8、课时作业二力学实验基础命题点1(2018年高考课标全国卷)如图1(a)，一弹簧上端固定在支架顶端，下端悬挂一托盘；一标尺由游标和主尺构成，主尺竖直固定在弹簧左边；托盘上方固定有一能与游标刻度线准确对齐的装置，简化为图中的指针图1现要测量图1(a)中弹簧的劲度系数当托盘内没有砝码时，移动游标，使其零刻度线对准指针，此时标尺读数为1.950 cm；当托盘内放有质量为0.100。</p><p>9、课时作业二力与直线运动一、选择题1(2019年江苏六市联考)如图1所示，质量为m2的物块B放置在光滑水平桌面上，其上放置质量为m1的物块A，A通过跨过光滑定滑轮的细线与质量为M的物块C连接由静止释放C，A和B一起以加速度a从静止开始运动，已知A、B间动摩擦因数为，则细线中的拉力大小为()图1AMg BMgMaC(m1m2)a D。</p><p>10、课时作业 二 第2讲 物质的量在化学实验中的应用 1 容量瓶上需要标有 温度 浓度 容量 压强 刻度线 碱式或酸式六项中的 A B C D 2 2012聊城模拟 在200 mL某硫酸盐溶液中 含有1 5 NA个硫酸根离子 NA表示阿伏加德罗常数。</p><p>11、课时作业 二 必修1 Module 2 My New Teachers 限时 35分钟 单项填空 1 Whose advice do you think I should take A You speak B Thats it C Its up to you D You got it 2 He is a n man for he seldom smiles A en。</p><p>12、贵阳市2014高考英语 新人教版 一轮阅读训练 2 附答案 课时作业 二 必修1 Unit 2 English around the world 限时 35分钟 One day all the employees of a very famous company reached their office and all saw a b。</p><p>13、课时作业 二 必修1 Unit 2 English around the world 限时 35分钟 单项填空 1 Would you mind giving your advice on how to improve our learning efficiency If you make most of fortyfive minutes classes day。</p><p>14、课时二 光现象 一 基础知识 1 光的色彩 颜色 1 能发光的物体叫做光源 光源分为自然光源和人造光源两种 2 太阳光通过三棱镜后 被分解成红 橙 黄 绿 蓝 靛和紫等色光 这种现象叫做光的 3 光的三原色是 这三种色光通过。</p><p>15、课时作业 二 模块1 Unit 2 Growing pains 限时 30分钟 单项填空 1 Dont punish him again he is just a boy A After all fiveyearold B In all five years old C After all fiveyearsold D In all fiveyearold 2 wh。</p><p>16、课时作业 二 模块1 Unit 2 Heroes 限时 30分钟 单项填空 1 First impressions are the most lasting After all you never get second chance to make first impression A a the B the the C a a D the a 2 Why do y。</p><p>17、课时作业 二 必修1 Module 2 My New Teachers 限时 35分钟 单项填空 1 Whose advice do you think I should take A You speak B Thats it C Its up to you D You got it 2 He is a n man for he seldom smiles A en。</p><p>18、课时作业 二 必修1 Unit 2 English around the world 限时 45分钟 语法填空 In order to know a foreign language thoroughly four things are necessary Firstly we must understand the language when we hear 1。</p><p>19、课时作业 二 必修1 Unit 2 English around the world 限时 35分钟 单项填空 1 Would you mind giving your advice on how to improve our learning efficiency If you make most of fortyfive minutes classes day。</p>