氮气瓶压力表

Those are hills.(划线部分提问)怎么写? Those are squares 划线提问 --------- 动物可以为植物做什么、 kind-hearted怎么读 秋天动物和植物在做什么 求与英国各个方面有关的presentation英语课上要用到,内容可以涉及英国的文化,经济,体育,教育,人物等各个方面的,不要太深奥,最好是可以能使课堂气氛活跃点的~内容多一点,时间长一点,对了， 哪些动物能够帮助植物治病 TV children are usually good pupils,and most of their teachers like this kind of work. The teachers ask us＿（work） hard carefully 英语 english (10 16:49:47)i could not help but laugh和i could not help laughing有什么区别? Don't forget to put up the camp fire! 求翻译 I'd rather I'd rather not say. The c_ of the bookstore always works hard_填什么 谁有初二上册数学北师大版的练习册的答案?急用!拜托~~发到我的邮箱~qiuxue76@sohu.com sorry,Mr Green .I f___to take my English book 下面的题用单词的适当形式填空:We are _____(take) out our English _____(book)改病句：1.Don't read on bed. 2.There are three cups of teas on the table. 求人教版必修4全册的英语课文听力RT, 数学达人快来救救小弟 圆的问（第二问要详细的过程,做好在每一步的后面标明这样做的原因,如图,已知在△ABC中,∠ABC＝90°,BC为圆O的直径,AC与圆O交与点D,点E为AB的中点,PE⊥于BC1 求证ED为圆O 对方说I just wanna make sure 怎么回答?yeah you are right? 谁能帮我分析一下这个句子的成分,还有 句中的where可不可以用that代替?The expansion of desert like conditions into areas where they did not previously exist is called desertification主要是句子的前面那部分不是很了 请问这句话中where可以用that替代吗?The knee is the joints where the thigh bone meets are large bone of the lower leg.求专业、犀利正解并说明什么时候用when、 where、 that、who等~ 重句where 和 that用法在重句里面 到底哪些时候该用WHERE 那些地方改用THAT 或者WHO . sometime i just need someone to take to . 1:It is raining now.Can you drive me ____ A,to home B.school C.home D.to there2:I think they will have a party in their classroom.同义句I think they ___ _____ ____have a party in their classroom 小动物的作文怎么写 remember to take your ID with you What should we do when we going to visit a doctor Remember to take all your school things. Thanks to the environment－protection policy,our living conditions have been greatly________.A.increased B.improved C.developed D.grown thanks for the policeman和thanks to the policeman.thanks for the policeman.thanks to the policeman.想着想着就糊涂了.这两句貌似没有语法问题.但是怎么感觉哪里那么别扭呢?哪里出了问题.可是有一句不符合语言 But u should know,this's what I want & u do it.I'm proud of u,good boy.Most Pleasant Misery.That's all what I feel.是啥意思