isawthelight

一段路,甲用5小时走完,乙用7小时走完,甲、乙两人所用时间比是（ ）,甲和乙的速度之比是（ ）要说明理由啊 现有Ca、Na、H、C、O、S等六种元素,请选用其中一种或几种元素写出符合下列要求的化学式或化学方程式：可用于清除铁锈的是：可用于灭火的气体是：造成空气污染的主要气体： 甲乙俩人,在笔直的跑道上联系长跑.俩人相距100m,甲的速度1s跑7m,乙的速度1s跑6m.甲乙俩人同时出发,相相而行,经过多长时间相遇?甲乙俩人同时出发,同向而行,经过多长时间相遇?要写出算式,还 甲,乙,丙三人走路,甲每分钟走60米,乙每分钟走50米,丙每分钟走40米,甲从A地,乙和丙从B地同时出发,相向而行,甲和乙相遇后,过了15分钟又与丙相遇.求A,B两地的距离? 甲、乙、丙三人行走,甲每分钟走60米,乙每分钟走50米,丙每分钟走40米.甲从A地,乙和丙从B地同时出发相向而行,甲和乙相遇后,过了15分钟又和丙相遇.求A、B两地相距多少米? 甲、乙、丙三人行路,甲每分走60米,乙每分走50米,丙每分走40米,甲从A地,乙和丙从B地同时出发...甲、乙、丙三人行路,甲每分走60米,乙每分走50米,丙每分走40米,甲从A地,乙和丙从B地同时出发,相 The boy next to LiLei is my friend怎样用英语提问The boy next to LiLei is my friend怎样用next to LiLei提问什么 什么is yuor friend? The boy （ next to LiLei ） is my friend.The boy （ next to LiLei ） is my friend.对括号里提问. The boy _on the bike__ is my friend.(对划线部分提问）___________ _________is your friend? The boy next to Millie is my cousin Daniel对划线部分提问,划线的是next to Millie,_ _is_ _DanieThe boy next to Millie is my cousin Daniel对划线部分提问,划线的是next to Millie,_ _is_ _Daniel, 甲乙丙三人行路,甲每分钟60米,乙每分钟走50米,丙每分钟走40米,甲从A地,乙和丙从B地同时出发相向而行甲乙丙三人行路,甲每分钟走60米,乙每分钟走50米,丙每分钟走40米,甲从A地,乙和丙从B地同 甲乙丙三人行路,甲每分钟走60米,乙每分钟走50米,丙每分钟走40米,甲从A地,乙和丙从B地同时出发相向而行,甲和乙相遇后,过了15分钟又与丙相遇,求A、B两地间的距离. 甲乙丙三人行路,甲每分钟走60米,乙每分钟走50米,丙每分钟走40米.甲从A地,乙和丙从B地同时出发相向...甲乙丙三人行路,甲每分钟走60米,乙每分钟走50米,丙每分钟走40米.甲从A地,乙和丙从B地同 Kitty sits （next to Tom）对框里的提问 ______ ______Kitty sit?还有一题How many floors does your have?改为同义句How many floors ______ _______ ______your house? 2.I have never seen the young man___ next to the director.A) sits B) sitting C) sat D) to sit选的是B考察的是什么语法项目 sit next to me是什么意? 马在奔跑时腿（前后左右四条）怎么交替运动?狗呢? (N),me,to,to,would,like,sit,next,you,如何排序 To complete the sign up process,you must provide the requested information Write sentences using the information below.• Trojans / not viruses/ similar• A Trojan / program / installs itself/ opens a door/ your computer• Viruses / attack your computer/ back door• Trojan / not bad at first• Stop Please see the information as below Complete the conversation below.的中文翻译 翻译write a telephone message according to the information below. what do you do when problems really come to you =face them it may sound hard but once you chooseto do so it becomes__________easier还是easy为什么 What’s the most important to you when you choose a job?a、No one can help me.b、It must be the job I like.c、I have so many friends.d、I won’ t choose it. 每年存一万,连续存款十年,二十年后本息合计是多少钱? could you tell me_____?A how to do next B what to choose C what is your name D when I to exercise 如果你现在将一笔现金存入银行,以便于在以后的十年中每年末取得一千元,你现在应存入多少钱? 如果我每年在银行里存10000元,存10年 ,然后25年后一起取,有多少钱?每年定存的利息可以按银行定存5年的利息算吗? 空气的作用 四句话,变为一般疑问句,回答加上yes.或no.1.This is my baby.2.That is his bag.3.These are her babies.4.Those are their apples. 求五个英语一般疑问句,要答语yes和no都要,三单两复.