蘇國賢2005社會統計(上)Page 90An economist wants to estimate the mean annual income of households in a particular congressiona 31、l district. It is assumed that the population standard deviation is =$4,000. The economist wants the probability to be .95 that the sample mean will be within ...
mean [mi:n] v. 意味着,意思是,意欲 get out of 离开,从… 出来 importance [ɪmˈpɔ:tns] n. 重要性 decision [dɪ\'sɪʒn] n. 决心,决定,抉择 control [kən\'trəʊl]v. 控制,支配,操纵 be in co...
3、能够听、说、读、写句型:What’s your favorite food? My favorite food is... 教学难点: 能够在情景以及实际中运用句型:What’s your favorite food? My favorite food is...询问并回答最喜欢的食物。 五、教学准备 课...
If your course is published in the SCORM format, you can be sure that almost any learning management system (LMS) will recognize it. What does SCORM mean? SCORM stands for Sharable Content Object Reference Model. Let’s break this acronym down for the sake of clarity: Sharable Content Object...
it also supports collaboration so presenters can co-author their files with other users in real time. in addition, powerpoint provides a wide range of transitions between slides making it perfect for creating unique and captivating presentations that will influence audiences. what does ppt mean in ...
(?? ) 3. Do you mean I have to wait for another day? (?? ) 4. What is the purpose of your activity? (?? ) 5. What are you thinking about? A. We should work hard and never give up. B. I’m thinking about which movies to watch. C. I don’t know how to put out a ...
FT2.Decidethestatementsaretrueorfalse.history19ppt课件StepIII.ReadParagraphs5carefullyanddothefollowingexercises.II.Careful-reading20ppt课件1.Findwordsandphraseswhichmeanthefollowing.avarietyof(para.5)gotogetherwith(para.5)3.apersonalvieworopinion(para.5)awiderangeofsubjectiveaccompany21ppt课件2.Whyisinner...
andofbeingincontrolofone'slife.Hisloveformountainclimbingissogreatthathekeptonclimbingmountainsevenafterthisexperience.Afterlosinghisarm,hewrote92DowehavethesamespiritasAron?Let'sthinkaboutitbeforewefindourselves"betweenarockandahardplace",andbeforewehavetomakeadecisionthatcouldmeanlifeordeath.Dowehavethesame...
Unit10Whatdoesthat signmean?Whatdoesthatsignmean?那个标志是什么意思？sign/saɪn/n.标记；标志用于询问标志的含义，其回答普通为 Itmeans….或Thesignmeans…asign 一种标志 fish钓鱼 Donotfish.严禁钓鱼 talk说话 Donottalk.严禁说话 pick摘 Donotpickflowers.严禁摘花 spit吐痰 Donotspit.严禁吐痰 smoke吸烟...
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