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军队踏步的口令”一二一”在英语中怎么说?请大家提供些军队操练口令的英文说法一二一可以说成one two one 那如果是喊口号的一二三四呢?是说成”one two three four It's cold today.Put on your coat.的中文 如何构建高中数学课堂高效教学模式教学与研究 1.Kate,this is your coat.Put .A.on it B.it on C them on 改选那个、还要说为什么 高中数学课如何创设问题情境 谈如何实现高中数学课堂的有效提问 氨基葡萄糖硫酸钾盐的具体性状谁知道的说下氨基葡萄糖硫酸盐 网上说是微甜的,那氨基葡萄糖硫酸盐是什么味道的? 数学函数解析式,需要完整的过程,理由y=(3k+2)x2k方-3是反比例函数,其图像与y=(m方+2)x的图像没有交点,求这个反比例函数的解析式. 设函数 ,f(x)=1/3(x^3)-(1+a)x^2+4ax+24a 其中常数a>1 . (Ⅰ)讨设函数 ,f(x)=1/3(x^3)-(1+a)x^2+4ax+24a其中常数a>1 . (Ⅰ)讨论f(x) 的单调性; (Ⅱ)若当x≥0 时,f(x)>0 恒成 立,求a的取值范围. 英语翻译中华人民共和国安徽省阜阳市开发区聚隆美墅2-1* 英文地址第1行:—— 英文地址第2行:——英文地址第3行:——英文地址第4行:——* 城市/地区(英文):——改下地址中华人民共 英语的一题连词成句和几题填空题连词成句1.he out when he of arrived the breath at top of hill was the用适当的介词或副词填空1.Canyou pick me_in a car this afternoon?2.The boy was_naughty that his mother got angry with him.3 英语填空题、连词成句.选择填空.( )1.This is Mr Black.Can I speak____Tom?A.to B.for C.in( )2.He′s weiting a letter.Please hold ____.A.in B.on C.off( )3.Mom,there is a call____you.A.to B.by C.for( 英语连词填空题the clouds are gathering.it looks__it is going to rain.help __to __fish thanks 英语填空题和连词成句 数学函数,解答过程步骤完整已知二次函数y=-2分之1x平方-x+4(1)用配方法化成y=a(x-h)平方+k(a≠0)的形式(2)指出函数图象的开口方向,求出顶点坐标和对称轴(3)求出函数图象与坐标轴的交点 英语的填空题和连词成句 2.函数f(x)=4x2-mx+5在区间〔-2,+∞〕上是增函数,在区间(-∞,-2)上是减函数,则f(1)等于 ( )A.-7 B.1 C.17 D.25咋做类 下列条件不可以判定两个直角三角形全等的是A.两条直角边对应相等B.有两个锐角对应相等C.一条直角边和一条斜边对应相等D.一条斜边和一个锐角对应相等 第一个lim(2x平方-x+5)x趋向于4. 已知f(x)=2sin(2x+π/6) 函数y=f(x+fai)(0 1.Anyone ______this opinion may spesk out.A,that against B.which is against C.that is against D.who against正确答案是C2.They found the house _____last night and something valuable _____.A.broken into ,being stolenB.broken into ,stolenC.broken in 1.Mr.Wang spent the weekend in the country as he ____to the office on Sunday.A.needn't have gone B.mustn'tC.mayn't to go D.didn't have to ge2.I don't see any point ___the question any further.A.to discuss B.in discussing C.of disscussing D.discussed 若函数f(x)=1/3x3-f'(-1)x2+x+5,则f'(1)= 1.He was a much older tennis player but he had the great ____of experience.A.interest B.benefit C.profit D.advantage正确答案是D2."What's your opinion of our teacher's new painting?""It would seem to me that it's _____his usual standard."A.beyond Jim,put away your socks.Put away them.这个句子对吗?要是错了怎么改啊? Your socks are _____ the desk.Put them away.You must look _______ your things. 特殊疑问句where的用法如果这句话只有v.,那么应该怎么变.如:he walks (near the river)提问 every evening.(his) mother is drying a plate. 老山界课后习题答案要书上的 老山界 课后练习语文书80页的课后练习 where are可以写成where’re 英语翻译今天,我们生活在当技术进步突飞猛进的每一天、 每个月的时间.计算机在社会中发挥日益重要的作用.人们的生活理不开电脑,所以我认为是电脑改变的世界.在电脑没有被发明的时候, 老山界课后习题答案 要所有的!