观察下列单项式的特点：2x²y，-4x四次方y平方

对to see a movie 提问Lily wants to see a movies.如题,怎么提问谁来帮帮我咩…………:-(我很急啊 选择下列单词发音不同的一项1.peak beat cer tea 2.pig big tin like 3.bus use must hungry4.light right kind pink 5.fan apple pass cat 6.go no old to7.traffic come clock chair 8.team eak idea teacher 9.dish pineapple pin pizza10.bed beach be We believe you now _____what you just said.为什么这里填because of而不填because`because后面不是跟句子么? this can be used to electrlfy things是什么意思use cut-off electric cable with this can be used to electrify things是什么意思? 这个句子对吗?关于how to doHow to explain the words “while I waited for it to be time to give another capsule” How to do sth.这个句子正确吗? how to play是一个句子吗? how,what的所有区别.尤其是要加to的句子 两道英语单项选择.Nobody here will believe what you said just now.--_____it's true.A.Though B.But两道英语单项选择.1.--Nobody here will believe what you said just now.--_____it's true.A.Though B.But C.So D.And 2.--Why don't we take a li 用增量加载法与一次加载到最大载荷所求出的弹性模量是否相同 最大载荷 位移 弹性模量之间的关系有没有数学公式? people often buy each other mooncakes （）fruit and nuts.A.filling with B.fill with C.filled with 选什么,why? what are you going to do with the used newspapers.同义句what are you going to () with the () newspapers.同义句 Pyrolysis of polymers in the presence of a commercial clayThe catalytic effect of a commercial sepiolite in the pyrolysis of PE, PP, PS and EVA has been studied. The results obtained showthat, despite the low ‘‘nominal’’ catalytic activity of 寒假趣事以书信形式写告诉亲人或朋友怎么写越快越好 电阻变化测弹性模量的实验采用逐级加载的好处是什么 “how to do it和“what to do",请高手为我从句子结构上分析, how to do it和 what to do是什么来的?是不是宾语从句改为简单句?这里的DO是泛指还是特指 英语翻译what would it do for students to learn about the people involved in these discoveries.我想把这句话放在部分文章里应该好翻译一点，“What would it do for students to learn about the people involved in these discoveries? 求详解 请耐心看完 1、After the grueling rehearsal,the pianist felt （wore） out and wanted only to sleep.2、The governor favored the new law because （it would allow） the state to save more than ten million dollars.3、This biography,w do trust yourself是什么意思 Trust in yourself.Encourage yourself .naturally.Trust in yourselfEncourage yourselfnaturally楼下用的信托是不是用错了？ Please don't forget to take part in our club party tomorrow.___________.A.I don't.B.I won't.C.I can't.D.I haven't. By 12 o'clock 可以用　by the time of 12 o'clock吗?因为 by the time of last term 就可以说出成by l就可以说成by last term!我想知道by 后面加时间的时候可不可以酱紫?by the time of her death 等于 by her death 是不是 to find yourself,think for yourself 一般是当好词用还是坏的词 ___that china has the largest number of mobile phone users---I believe so .it seems everone has oneAit is said Bthey told me Csomeone said DI was told Of particular interest to visiters ____ the larger number of bookstores that sell books in different languages.[A] is [B] are我想,后面the number of 是"……的数量"的意思,所以选is,但是答案上是are how to do和what to do的区别 what to do 与 how to do 有什么区别吗?we don't know ___ to do next A:how B:what 若是再加一道题呢？we don't know ___ to do it nextA:how B:what Who phoned me last night?Was it _______?A youB yourC yourselfD yours 请问how to do与what to do的区别能否有例句解释,具体一点.30分钟后关闭 求好听的英文歌和纯音乐谁有比较好听的英文歌和纯音乐介绍下．不要给我给我一大堆名称和链接,我只要最好听的哪几首!如果你们发一大堆一般的东西过来让我自己选的话,我觉得我还不如