关于勤奋的故事

It is four years since he bought the car.同义句 how many has the car been washed since he bought it?有什么错? he has been ____(terrify)of driving a car since that car accident LiLei has bought his car since he worked in this company.这个句子对吗? 1.元素周期表在同一周期(行)中的排布有什么规律?2.观察同一族(列)中元素的核电荷数有怎样的变化?3.某元素被称为"智慧之花",人体中如果缺少或含量过多都会导致甲状腺亢进病.它的一种化学 元素周期表中同一周期元素排列的规律同一族元素排列的规律是 清洁剂和洗洁精的区别 英文在线连词成句：do when you do exercises morning 帮忙连词成句 The book ___ isn't in my schoolbag.A.what I need B.that I need it C.I need D.which I need it 英语的连词成句：the the in do children in get when up morning 英语翻译翻译成中文：I really need to keep it handy just in case to you do at seven school the in go morning 连词成句现在.kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk westlife的tonight BSB的i need you tonight 讨论下!一个是brain唱的 一个是nick唱的 大家各自喜欢哪首 为什么! does get in when morning school the to Ann 连词成句 铝合金自行车水洗会生锈吗?如提我买的是这台 因为他是白的 很怕他脏 candy是可数名词吗? 感冒的英语词组怎么写?play dream high 16集最后 惠美唱的英文歌是什么? Paul left Canada two days ago.(改为同义句）Paul___Canada since two days ago. He bought the pen three day ago.转换同义句 My mother has been ill since two days ago的同义句 填单词 如：this is my new b(edroom) 填：there is an o( ) air-conditioner in my room 次氯酸钠是盐溶液吗? Tell me.who am 电解水+食盐=次氯酸钠消毒液 用次氯酸钠消毒液代替洗洁精,正好这也是市场所需要的,成本低,又便宜,挨家挨户都买的起.这样的创业方式可行不? 计算机发展时代的划分以什么为标志 问一句丘吉尔的名言记得最后的一句好像是：“当我们攀上最高处,可以举着V字的,代表着胜利的手势.” 大致意思好像是这样的吧 who am I 和 who I am既然猜猜我是谁是guess who I am,那么我是谁是who I am还是who am I.为什么? who am i who am i kidding是什么意思 氧化物成为氯化物一个化合价为2的金属氧化物,成为氯化物,就他的化学方程式? we keep milk in a refrigerator ( ) it will not go bad?A.in case B.so that