maths的汉语是什么

13和18的最小公倍数如题 背tpo的lecture段子可以提高toefl口语吗?我现在每天在听写tpo的1篇lecture来练习听力.如果我把我每天听写的段子对着原文语音语调背下来能提高我的口语吗? 红色的槐花有没有毒槐花应该是可以吃的啊,今天开到黄河坝上的槐花,是红色的,有园林部门挂的牌子说是有毒,很是意外,不知是真的有毒,还是园林部门为了留其观赏,才挂了这么个唬人的牌子 红槐花有毒吗? 什么是“大棒加胡萝卜政策” 不可数名词前可以加 a 吗 ? 如 我吃了一面包/我吃了三面包. 分别怎么说谢谢 英语题不懂It was until last year that he_________.A.left his home town for a new-startB.came to realize the importance of learning EnglishC.worked as an English teacher at a middle schoolD.set out to build a new house of his own答案为什么 已知反比例函数Y=4/X,利用反比例函数的增减性,求0〈X≤2.5时,Y的取值范围. 英语不懂的题1、Look!Mr Hu is on the other side of the street.--It ( )be him.He has gone to Lanzhou.A.musn't B.can't C.shouldn't D.won't我选的A 为什么 They want to stay at home this evening.(对to stay at home提问）格式：____ do they want _____ ____ this evening? 我们做的水煮产品大肠菌群 在温度115度,压力0.12ma,时间20分钟为何杀不死? 有什么病毒是一般高温杀不死的吗?有没有? 有高温杀不死的生命体吗 My friend died last year .He never＿（go）to the cinema .He ＿（stay）at home every evening . at home,likes ,he ,stay ,to ,连成英语句 高温杀不死的寄生虫 一个数的小数点,先向右移动一位,再向左移动三位,所得到的新数比原数少37.62,原数是多少? Mike didn't stay at home two hours ago( 改为同义句)Mike wasn't ___ two hours ago 英语题目,不懂啊 我有一些不懂的英语题目1.Tommy has the gift for acting.( ).By the time he was 2,he ( ) in a movieA.So he does;had acted B.So he has;has actedC.So does he;act D.So has he;acts 我选B 2.Mary has begun to learn to play the piano( )she was fiv 英语的题目不懂1.I have been to Harbin three times.(对three times提问）2.He went to England by plane.(对by plane提问）3.I've got some pens.（变为一般疑问句）4.I watch TV on Sunday.（对watch TV提问）5.I get up at 7:00.（ 1.---______ have you lived in Beijing?---Since 2000.A.When B.Why C.How long 可是我想知道A怎么不可以?我一直弄不懂when和since他们的区别啊!老弄混 希望帮我解释下!3.The heavy rain ______ me _______ the Great Wall last Fri It is very kind_____see me.A.from you to B.as C.as if D.like that 答案是选C的,不是it is very kind of you 的么?明白的请解释下为什么选C, Hello,Tom( )is my classmate,Mark A.she B.This C.It 一个数的小数点向左移动两位后,比原来小83.16,原来的数是（ ）. 念珠菌 衣藻 霉菌 哪个是原核生物? i had to stay at home relax 改错 硝酸盐氮,氨氮,耗氧量与总大肠菌群,耐热大肠菌群有什么关系? 山泉里怎么会有大肠菌群 耐热菌群 五年级我最喜欢的一篇课文诺贝尔 作文：选一篇五年级上册你最喜欢的课文! he says'I am going to stay at home this afternoon.'谁可以帮我把这个直接引语改成间接引语,