小数除法练习题100道

sdgrtfdbBig Ben (大本钟） Eiffel tower (埃菲尔铁塔） Disneland (迪斯尼乐园）Opera House (歌剧院）wqdq sydney Opera House英语怎么解释, 高中概率题目已知实数x.y满足x≥0,y≤1,2x-2y+1≤0.若目标函数z=ax+y（a≠0）取得最小值时的最优解有无数个,则实数a的值为A.-1 B.-1/2 C.1/2 D.1请写出详细答案和画出图,谢谢 The kind of food that i like would be .,you know ,it is just.1.Please complete the sentence.thank you.2.how to explain"that i like would be why the structure of the sentence is like this? 英语翻译It was so kind of you to think of me when you knew about the job that would soon be becoming vacant in your company. ------_______ is the boy late for school?------His bike is broken. If I go to,that would be kind of a scene. he does the c and she does dishes after dinner If beside you,that would be what kind Andy_______to be late for school because of his broken bike.A.looked B.seemed C.felt D.sounded选哪个,为什么呢,非常急,在现等. It is a kind of naive that we would never tell.有没有语法错误? look after it___(she) My bike____(break down) on my way to school ,so i was late 悉尼歌剧院全世界闻名.Sydney Opera House is __ all over the悉尼歌剧院全世界闻名.Sydney Opera House is __ all over the __. 悉尼歌剧院 SYDNEY OPERA HOUSE怎么样 关于高中椭圆的题.已知椭圆的方程为x^2/16+y^2m^2=1,直线y=根号2/2x与该椭圆的一个焦点M在x轴上的摄影恰好是椭圆的右焦点F,则m的值是.需要有一点过程.是y=根号2x/2 高中椭圆题,已知椭圆x^2/a^2+y^2/b^2=1(a>b>0)的三个顶点B1（0,-b),B2(0,b),A（a,0),焦点F（c,0),且B1F垂直AB2,求椭圆的离心率 椭圆x^2/25+y^2/16=1上一动点p,已知A（4/3,4）和右焦点F（3,0）求3PA+5PF的最小值 椭圆16x^2+25y^2=400的右焦点C(3,0),过C的直线交椭圆于A B两点,且CA=2CB,求这样的直线. 分析英语句子 the teacher said that that that that that boy said was right我们英语老师叫我们分析这个句子,分析得好的加学分,分析句子的成分, 一道初中英语选择题,求讲解 The teacher said there ＿＿＿ no classes the next Sunday A.is going to be B.is going to have C.were going to be D.would have That teacher said that that that that that boy used in that sentence was not correct. I am looked at by him.这句话对吗?look at 是不及物动词词组,可以有被动语态吗? his mother looked after him as well as she could 请问as well as 和she could是一个什么样的词组我只知道as ..as possible, 不及物动词短语有没有被动语态 What are the advantages and disadvantages of learning English on the Web 怎样答好高中政治大题 本人正念高一,政治大题总答不到得分点,由此特别苦恼, The doctor saved the child last night.（改为被动语态） 用英语解释下列句子 1.Why don't you pump the bike?2.Saving water is very important.3.It took me 5 years to learnEnglish.4.We can't live without water.5.I didn't go to bed until he came back. too,very,enough填空的英语题1 I couldn't speak to the boss.He was ____ busy.2 I couldn;t go out.It was _____ cold for me to go out.3 I could answer all the questions.They were_____ easy.4 Is that suitcase light______for you to carry?5 Is your br You may lead a horse to the water,but you cannot make him drink.的英文意思解释