太空有什么气体

Some Questions.1.How do Americans treat time?2.Why should we take proper measures to protect the environment?And how?3.Why do mixed couples have higher divorce rates than couples of the same race?4.What do you think is the biggest challenge studying 停车场 some questions!1.若（x+1)²+（y-2007)²=0 -x的y方是?2.某停车场上午8：00—9：00开进20辆,开出14辆9：00—10：00开进10辆,开出12辆如果停车场原来是空的,那么10点停车场有?辆车如果每辆车 some questions,thanks.经朋友介绍认识了一个在当地很有名的老板.但是有几处不明白：1.初见时他没有直白索要我的电话,而是说他的手机不知放哪里了,让我给他震一下.他一个大男人,为什么不能 say to oneself造句 they do not permit opportunities for recreaation until finished.until finished是过去分词短语,相当于时间状语.这句话是病句吗/?错在哪里 用以下短语造句：It's adj for sb to do not…until…It is repeated thatThere is no doubt that急,快 make an early start没有early是要不要用冠词 完成宾语从句 Do you know_____ the work will be finished?He wants to know______broke the windowI want to know________yo visit the zooPlease find out______the plane take off They could play chess with us.（对 with us 提问） Not until放在句首的用法引导状语放在句首半倒装的是主句还是从句? where does the writer learn new words about sports events的意思 angry的过去式是什么,突然忘了耶. with有过去式吗? 英语翻译整篇喔 smell listen hear see等表感觉的动词后面只接动词原形和动名词, The World Expo in My mother is very great,she always lets me experience many s___ she has made for us children.根据句意及首字母填空My mother is very great,she always lets me experience many s___ she has made for us children they're in love,where am i 的歌词,The Weepies的 In the future,scientists can develop plants that can grow on Mars(同义句)In the future,scientists wil_____ ______ ______ develop plants_____ on Mars. My first love ,do you remember me I would like to know I don‘tknow whether A will he give back the book B he gives back the book C he will givebacktheboo Whether one can succeed depends on how hard one works解释一下本句语法, She likes the determination it takes to do the sport. 她比班上大部分孩子外向 she 's ( )( ) than ( )( ) the kids in her class 有关时间的词语 not until 和until 到底该什么时候用?比如You should begin to eat until every comes.和You shouldn't begin to eat until every comes.意思应该一样吧?如果一样怎么,一个加not一个不加,到底该什么时候加?如果不一样, 分析下列句子的语法现象(1)给千人廪,布三千匹.（ ）（2）言于睿曰.（ ） 请分析下面句子的结构和主要的语法现象Writing down a couple of good ideas does not a great script make.加一句，高中语法是解决不了的。 Whether he can go or not depends on his parents' wishes.请问这句话里面的whether可以不要吗?不要的话对句意有什么影响? How much one enjoys himself travelling depends largely on who/whom he goes with,whether hisfriends or relatives.请问这里who/whom引导的是定从还是宾从?为什么? Whether to go or not depends on you?翻译下 Whether he can go to America or not depends on the amount of money he can have.这句话错在哪?怎么改呢?求高人~@