| 注册
home doc ppt pdf
请输入搜索内容

热门搜索

年终总结个人简历事迹材料租赁合同演讲稿项目管理职场社交

国开电大《自然科学基础》单元自测1-10

学***网

贡献于2024-02-05

字数:1208

文作业参考答案联系qq2019910207咨询微信15927685953准确获取需资料请付费前加qq微信咨询请认真核您需题目付费


第章实践活动
实验:
量筒测量形状规固体物体积
量筒通常测量液体体积测量形状规固体物(铁块石块等)体积办法合适量筒中加入适量水放读出体积放进测固体物沉底线悬挂水中时水面升读出体积两次体积差该固体物体积想想根什力学原理进行果测物体浮液面测量该样进行?
实验求:1阅读实验实验提办法测量物体体积2实验操作程视频图片方式传台3思考实验中问题
 
第二章测练
1关物体说法正确()
2关热现象列说法正确()
3关物态变化列说法正确()
4列物质中属晶体()
5列关晶体非晶体说法中正确()[
第三章测练
1水弹簧振子做简谐运动周期T振子t1时刻动量p动q列说法正确()
2关光反射列说法错误()
3蓝天飘着白云静清澈池塘中鱼游动池塘中鱼白云中游动关鱼白云列说法正确()
4列光学仪器中成倒立缩实()
5高2cm发光棒立焦距5cm凸透镜前凸透镜光屏成4cm高物体离凸透镜距离()
 
第四章测练
1面关点电荷说法正确()
2金属导体必须满足列条件导体中产生恒定电流?
3关磁感应强度方列说法正确()
4根楞次定律知感应电流磁场定()
5电炉丝通电热发红电炉丝连接铜导线热()[
 
第五章实践活动
实验水硬度测定
 
第六章测练
1pH试纸检验溶液pH值时正确操作()
2影响化学衡常数素()
3pH=2pH=13两种强酸强碱溶液等体积混合混合溶液pH=()
4某金属元素氧化物转变单质该金属元素()
5滴定分析中化学反应求()[
 
第七章专题讨
生物基特征质特征什?
 
第八章实践活动
实验课题:光植物生长影响探究
 
第九章测练
1列基型中项纯合体()
2精子中23条染色体神细胞初级精母细胞卵细胞中分染色体少条()
3列关种群说法错误()
4DNA相RNA特成分()
5列说法正确()
第十章实践活动
画图说明日食形成原:
画图说明月食形成原:

文档香网(httpswwwxiangdangnet)户传

《香当网》用户分享的内容,不代表《香当网》观点或立场,请自行判断内容的真实性和可靠性!
该内容是文档的文本内容,更好的格式请下载文档

下载文档,方便阅读与编辑

文档的实际排版效果,会与网站的显示效果略有不同!!

需要 10 香币 [ 分享文档获得香币 ]

该文档为用户出售和定价!

购买文档

相关文档

国开人文英语3单元自测5

I've been using the computer for a long time and my neck doesn't feel well. -_ : You'd better stop the work and take a rest. ; Never mind. ; Keep away from the medicine. 参考答案:You'd better stop the work and take a rest. I'm sorry for breaking the cup. -Oh, ____ . I've got plenty. : forget it ; my pleasure ; help yourself 参考答案:forget it The news came _____ we won the first prize in the competition. : that ; which ; whether 参考答案:that

。***4 3年前 上传1263   1

国开人文英语3单元自测6

The more people you know, ___________ knowledge you get. 参考答案: the moreGood friends means sharing happiness but also sadness ____ each other. : of ; with ; by参考答案:with Hardly had the train arrived at the destination when the passengers ________ out in no time. : flew ; dropped ; flooded 参考答案:flooded

。***4 3年前 上传1765   2

国开人文英语3单元自测4

Ok, I'll fix your computer right now. –Oh, take your time. __________ : I can't stand it. ; I'm in no hurry. ; That's a great idea. 参考答案:I'm in no hurry. Susan, will you please go and empty that drawer – : What for ; What is it ; How is it 参考答案:What for He asked his neighbor to ________his house. : keep an eye on ; keep their eyes on ; keep theireyes open 参考答案:keep an eye on

。***4 3年前 上传1599   1

国开人文英语3单元自测8

Did you enjoy your college life– ______: Yes, it was rich and colorful.; No, it is interesting.; I like my college very much.标准答案:Yes, it was rich and colorful.The advancement of technology has boosted the pace of our lives, and requires us to learn something new every day.– I have chosen the online program at OU.: Because; Now that; That is the reason why标准答案:That is the reason why

。***4 3年前 上传1853   0

国开人文英语3单元自测7

We can certainly deliver high-quality education to many students at much ________cost. : low ; lowest ; lower 参考答案:lower _________we've no money, we can't buy it. : Since ; Because of ; Therefore 参考答案:Since Quizzes are part of the lecture program to keep students engaged and keep them _________, for students to be able to check that they understood what was covered. : thinking ; think a lot ; to think 参考答案:thinking

。***4 3年前 上传1996   1

国开人文英语3单元自测3

You'd better ________ to hospital at once.: go; to; going标准答案:goShe said she __________ lost a pen.: have; has; had标准答案:hadHe is worth ____________.: trust; trusted; trusting标准答案:trusting

。***4 3年前 上传1301   0

国开人文英语3单元自测2

Is your grandmother getting well now- .: Yes, she is much better now.; She gets up early.; She feels comfortable.标准答案:Yes, she is much better now.Linda, what's wrong with your grandmother- .: She is not retired.; She hurt her leg.; She got a new house.标准答案:She hurt her leg.Do you mind if I record your lecture- .: No, you'd better not.; No,not at all.; Never mind.标准答案:No,not at all.

。***4 3年前 上传1210   0

国开电大本科《管理英语3》在线形考(单元自测7)试题及答案

一、选择填空―How is everything going?―_________,we’ve been quite busy this month and there’s been quite a lot of progress since the last inspection.A.You can just lookB.As you can seeC.Please just look around[答案]B―I’d like to take a look first at those structural support beams that were going to be put in place on the second floor.―_________,here’s your jacket and helmet,and you’d better put on these boots as well-it’s our site policy.A.Good

h***s 11个月前 上传1103   0

国开电大本科《管理英语3》在线形考(单元自测6)试题及答案

一、选择填空―_____________―To sum up,it is a continual process,from a new-born baby to the end of one’s life.A.How do you feel about Community Health Service?B.What does Community Health Service mean exactly?C.What do you think of Community Health Service?[答案]B―_____________―Once or twice a week.A.How soon will you arrange for me to visit someone at home?B.How often will you arrange for me to visit someone at home?C.How long will you arrange for me to visit someone at home?[答案]B

h***s 11个月前 上传1852   0

国开电大本科《管理英语3》在线形考(单元自测2)试题及答案

一、选择填空―_________father took part in the charity activity in the neighbourhood yesterday?―Peter’s.A.WhoseB.WhatC.Which[答案]AI heard that you really had a wonderful time at John’s birthday party,_____?A.didn’t I B.didn’t you C.hadn’t you[答案]B _________important it is for kids to imagine freely!

h***s 11个月前 上传518   0

国开电大本科《管理英语3》在线形考(单元自测8)试题及答案

一、选择填空_________these potential problems,two-way radios are preferable as they are extremely reliable for short distances and can broadcast to several people at once.A.ConsideredB.GivenC.Including[答案]B―_______________―We have sent out leaflets to all residents,explaining what to do in an emergency.A.How do you deal with emergency?B.What have you talked to the public?

h***s 11个月前 上传1207   0

国开电大本科《管理英语3》在线形考(单元自测5)试题及答案

一、选择填空_________is known to all,too much fat causes heart problems.A.ItB.AsC.Just as[答案]B―Do you mind if I smoke here?―__________________A.No,thanks.B.Yes,please.C.Yes,better not.[答案]C―Does she speak French or German?―She doesn’t,_________.

h***s 11个月前 上传1620   0

国开电大本科《管理英语3》在线形考(单元自测3)试题及答案

一、选择填空―_________Everything is going smoothly.[答案]What do you think of everything?―Are you going on holiday for a long time?―__________________A.It was a long time.B.Two weeks ago.C.No.Only a couple of days.[答案]A―I wonder if I could use your computer tonight?―_________A.Sure,go ahead.B.It doesn’t matter.C.Who cares?[答案]A

h***s 11个月前 上传1514   0

国开电大本科《管理英语3》在线形考(单元自测1)试题及答案

一、选择填空―___________________―No,sorry,I didn’t know the rule about punching in.A.Are you late this morning,Wendy?B.Didn’t you punch out this morning,Wendy?C.Didn’t you punch in this morning,Wendy?[答案]C―I suppose there’ ll be a lot of arguments.―__________________A.I should imagine so.B.No problem.C.That’s a good idea.[答案]A―I wish you success in your career.

h***s 11个月前 上传786   0

国开电大本科《管理英语3》在线形考(单元自测4)试题及答案

一、选择填空―How did you miss your train?―__________________A.Well,I was caught in the traffic jam.B.What’s your proposal?C.Never mind.[答案]A―I’m dog tired.I can’t walk any further,Tommy.―_________,Jenny.You can do it.A.No problemB.Come onC.No hurry

h***s 11个月前 上传681   0

「最新」2021年春期国开电大自然科学基础网上大作业答案

自然科学发展史是研究自然科学发展过程及其规律的科学。它依据历史事实,通过对科学发展历史过程的分析来总结科学发展的历史经验并揭示其规律。在漫长的自然科学发展史上,近代曾出现了三次严重的危机,并由此也带来了三次重大的突破,从而推动自然科学向前进一步发展。

h***s 3年前 上传875   0

国开电大专科《管理英语1》一平台在线形考单元自测7(第016套)

1.—________________ — I’ve called the maintenance worker.单选题(10.0分)(难易度:中)A.This copier needs repairing.B.Can I use the copier?C.I don’t like this copier.正确答案:A

h***s 1年前 上传200   0

国开电大专科《管理英语1》一平台在线形考单元自测7(第023套)

1.— Will you show me how to use this software?—________________ 单选题(10.0分)(难易度:中)A.Sure. You’ll master it in no time.B.You are welcome.C.Sorry, I’m too late for it.正确答案:A

h***s 1年前 上传706   0

「2023春期版}国开电大本科《管理英语4》形考任务(单元自测1)题库

第一大题:选择题(随机抽其中5道)―This project is too big for me to finish on time.―_________________A.Please do me a favorB.That is a daydreamC.I’ll give you a hand[答案]C正确答案解释:解析:本题考核“提供帮助”的交际用语。答语A意思是“寻求他人帮助”;答语B 意思为“这是白日做梦”,答语C是“提供帮助”。根据第一说话人传递的信息,所以答案是C。

h***s 1年前 上传644   0

「2023秋期版」国开电大本科《理工英语4》在线形考(单元自测6)试题及答案

备注:测试中共有6道随机题,其中有5道选择题和1道完形填空题。第一大题:选择填空(每题10分,共5题)从下列选择题库中抽2个小题!!!―I’m leaving for Shanghai tomorrow.―___________________.[答案]B.Have a pleasant trip!―I get at least half an hour of exercise almost every day.

h***s 5个月前 上传224   0

国开电大专科《管理英语1》一平台在线形考单元自测7(第006套)

国开电大专科《管理英语1》一平台在线形考单元自测7(第006套)说明:1. 本练习题满分100分,将按10%计入形考成绩。2. 您可以反复练习多次,系统默认记录最高分。点击“提交所有答案并结束”按钮视为练习1次,每次练习无时间限制。3. 中途退出,保存答案已作出选择的题目会自动保存答案,下次进入后可对做过的题目进行修改,并继续上次答题,不计入练习次数。 4.2023春期在

h***s 1年前 上传354   0

国开电大专科《管理英语1》一平台在线形考单元自测7(第022套)

1.— Will you show me how to use this software?—________________ 单选题(10.0分)(难易度:中)A.Sure. You’ll master it in no time.B.You are welcome.C.Sorry, I’m too late for it.正确答案:A答案解释:暂无

h***s 1年前 上传239   0

「2024版」国开电大专科《商务英语2》在线形考(单元自测8)试题及答案

注:测试中共有6道随机题,其中有5道选择题和1道完形填空题。第一大题:选择填空(每题10分,共5题)从下列选择题库中抽2个小题!!!-How can people avoid food contamination nowadays?-________________.[答案]C.The government should set strict rules to standardize the production of food.-I’d like to have credit information about my corporate partner in Aus

h***s 5个月前 上传153   0

「2024版」国开电大专科《理工英语2》在线形考(单元自测2)试题及答案

备注:测试中共有6道随机题,其中有5道选择题和1道完形填空题。第一大题:选择填空(每题10分,共5题)从下列选择题库中抽2个小题!!!―What do you think of your new teacher?―_________________.[答案]C.He is very nice.―Do you like my new jacket?―_________.It goes beautifully with your hat.

h***s 5个月前 上传209   0

国开电大专科《管理英语1》在线形考单元自测5(第002套)

1.— Unbelievable! I have failed the driving test again! — _________________This is not the end of the world.单选题(10.0分)(难易度:中)A.Good luck!B.Cheer up!C.Go ahead!正确答案:B答案解释:暂无

h***s 1年前 上传405   0