解决问题才是硬道理一下这4道题

四道题目,求大神们解答一下,给我过程以及答案吧!!!!!_百度知道4道计算题,解答一下&
图图wan1340
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是这4道题啊,接着题干写这些就行
-(根号2-根号3)第二题
2倍根号3第四题
6倍根号2-5倍根号6
电脑上边过程不好写。不好意思。只是口算了一下结果
扫描下载二维码用英语回答一下下面四道题1.What would you say if someone wants to borrow money from you?2.If you were given a billion dollars,what would you do with it?3.What qualities must a person have to make big money?4.What do you think is the most important factor that leads you to buy something:price,quality,or brand name?
伪伪冻听0049
1.I'll ask him the money will be used to do, if it is used in good purposes and I lent him money would be considered.翻译:我会问他钱会用来干嘛,如果是用在好的用途上而我又有钱的话我会考虑借给他的.2.If I had a million dollars, I would take most contributions to love foundation. Part of the construction of our school, because need talent education, talent lies. The rest of the small I used to honor your father and your mother, because they are raising I grow up, I am very grateful to them.翻译:如果我有一个亿美元的话,我会拿出大部分捐献给爱心基金会.一部分建设学校,因为我国需要人才,人才就在于教育.剩余的小部分我会用来孝敬父母,因为他们是抚养我长大的人,我很感谢他们.3.I think that a person can make a lot of money are: 1. The quality is talent, because he had knowledge. 2 popular, have good communication skills. Today is the most important relationship, have abundant knowledge or not, must have good communication ability to establish good relationship.翻译:我认为,一个能赚大钱的人的品质有:1.有才华,因为他有丰富的学识.2.有人缘,有良好的沟通能力.当今社会最重要的是人际关系,有丰富的知识还是不够的,要有良好的沟通能力建立良好的关系.4.I think the quality factors for a penny, I believe the reputation, I and brand show, rather than what I buy things knowledge to embody the value of its own翻译;我认为是质量因素导致的,因为一分钱一分货,我相信品牌的口碑,我并不是要炫耀什么,知识希望我买的东西体现它自己的价值
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扫描下载二维码有4道英语题,请帮忙解答一下!1. He went straight into his own room, ___. A. was quite calm C. was quite calmly B. quite calm D. quite calmly2.___ his outdoor activities, Paul likes fishing ___ , but he doesn’t enjoy eating fish. A. F best B. F better C. O besst(主要是第一个空)3.China’s ___ shop for left-handed people opened in Dalian last Wednesday offers products made ___left-handers from scissors to can openers. A.specially B.specially for C.specially D.specially for4.---In my opinion, his suggestion is _____ practical. --- I can’t agree more. I don’t like it at all. A. not a little
B. not a bit C. more or less
D. anyway希望有详细的解析,谢谢!最好有详细过程,帮忙讲解一下,谢谢!!
1.B quite calm 形容词做伴随状语2.C 用of 是表所属关系,fishing 是属于all his outdoor activities中的一个3.D first ever 固定的用法,“首次”,后面那空要加for,“为了.”,表对象.4.B not a bit “一点也不”.(i can't agree more.意思是“我再同意不过了”)not a little“很”,more or less“或多或少”,anyway “无论如何”
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he went straght into his own room, QUITE CALMLY (D).FROM ALL (B) his outdoor activites, Paul likes fishing BETTER (B) , but he doesnt enjoy eating fish.<p...
BCBB 望采纳
扫描下载二维码一次随堂测验由4道选择题、4道填空题、2道解答题构成,在每道选择题给出的4个备选答案中,只有一个是正确的.某学生在测验中对4道选择题中的每一道都任意选定一个答案,求这4-数学试题及答案
繁体字网旗下考试题库之栏目欢迎您!
1、试题题目:一次随堂测验由4道选择题、4道填空题、2道解答题构成,在每道选择..
发布人:繁体字网() 发布时间: 07:30:00
一次随堂测验由4道选择题、4道填空题、2道解答题构成,在每道选择题给出的4个备选答案中,只有一个是正确的.某学生在测验中对4道选择题中的每一道都任意选定一个答案,求这4道选择题中:(Ⅰ)恰有两道题答对的概率;(Ⅱ)至少答对一道题的概率.
&&试题来源:不详
&&试题题型:解答题
&&试题难度:中档
&&适用学段:高中
&&考察重点:概率的基本性质(互斥事件、对立事件)
2、试题答案:该试题的参考答案和解析内容如下:
视“选择每道题的答案”为一次试验,则这是4次独立重复试验,且每次试验中“选择正确”这一事件发生的概率均为14.由独立重复试验的概率计算公式得:(1)恰有两道题答对的概率为P4(2)=C24(14)2(34)2=27128.(2)至少有一道题答对包括答对一道题目,答对两道题目,答对三道题目,答对四道题目,这四种情况是互斥的,∴至少答对一道题的概率C14(14)(34)3+C24(14)2(34)2+C34(14)3(34)+C44?(14)4?(34)0=108256+54256+12256+1256=175256
3、扩展分析:该试题重点查考的考点详细输入如下:
&&&&经过对同学们试题原文答题和答案批改分析后,可以看出该题目“一次随堂测验由4道选择题、4道填空题、2道解答题构成,在每道选择..”的主要目的是检查您对于考点“高中概率的基本性质(互斥事件、对立事件)”相关知识的理解。有关该知识点的概要说明可查看:“高中概率的基本性质(互斥事件、对立事件)”。
4、其他试题:看看身边同学们查询过的数学试题:
1、2、3、4、5、6、7、8、9、10、11、12、13、14、15、16、17、18、19、20、21、22、23、24、25、26、27、28、29、30、31、32、33、34、35、36、37、38、39、40、41、42、43、44、45、46、47、48、49、50、51、52、

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