co2的微观和宏观

use 用法The machine _______ paper.A.is use to produceB.is used to producingC.used to produceD.used to producing we were travelling at a s____of 80 miles and hour Didn't you know that your parents were worried about you为什么用were不能用原形?Didn't对that从句的时态没有限制作用? use 的用法 ( )(虽然） he is over 93 years old,( )（但是） he can take exercise every day.有2个空啊 What's the problem sir?You (were driving) at least at a speed of about 100 miles per hour.为什么不是drove? 求问Do you have与Have you有什么区别啊 What were your problems ten years ago__ become mine.是填have还是 has?请高手告知.Thousanda of thanks尤其是最后一个答案较为详细.根据what所指的含义来确定谓语动词的数：What he needs ___ money.填is.而What he needs What were you ______ at the meetingmade to say making to saymade say John found the lost book and he returned it to the library.改为同义句.:Not only___ ____ ____ the lost book ,but also he returned it to the library. 一句话物理题在0℃的环境中,把一块0℃的冰投入到0℃的水中,将会发生的现象是A．冰全部熔化B．冰有少部分熔化C．水有少部分凝固D．冰和水的原有质量不变 物体所受重力可以分解为沿斜面向下的力和对斜面的压力.这个我知道是错的.但是为什么错了?该怎么说才对? 物体在沿直线某一方向运动时,通过的路程就是位移.这句话为什么不对? have you a drive licence,why do u want it? 你U我U大家U是什么意思~~~~~·求助拜托各位了 3Q to hell with her 什么意思?如题 在英语中说一个普通的事件,应该用哪个词?event是不是指比较有意义,大的事件? 帮忙用英文描述一个political event,要有事件的起因过程和结尾 My hair is wet.just(wash)it Stephanie jumped into the river and(swim)to the other side.Carol broke her arm last week.It (happen)when she （paint）her room.How often?you(read)a newspaper? There is a sunrise or sunset every45 minutes 是什么意思 It’s important to have () and () every day Do you hear what Lam saying Lam waiting for you and you let me down babe.准确的翻译. children's palace 和 children's park 意思一样吗?我知道一个是少年宫一个是公园、但是不可以混为一谈吗?今天有一道判断题.原文上是children's park、单题里面是children's palace、应该是对的吧.百度百 兴趣是快乐的源泉翻译成英文兴趣给生活增加了很多乐趣 client appreciation event （会展英语） 英语,event和deal区别 A quiet day's fishing,or eight hours in a cinema seeing the same film over and over a gain这句话的fishing和seeing这两个词用的是现在分词的形式还是动名词的形式呢?如果是现在分词的形式 那为什么seeing前面没有 A quiet day's fishing ,or eight hours in a cinema seeing the same film over and over again1这句话中的A quiet day's fishing的构成是不是有什么规律的?2名中的seeing 为什么要叫ing 是分词做什么结构呀?这是一个非谓语 Your name is mike.改为同义句 请问Costing a few minutes to write two or three sentences about the lesson's main points is good for you.这句话对吗? A:what can i do for you,sir?B:I'd like_applesA,two box B,two boxes C,tow boxs of D,two boxes of这个题选什么?说名一下理由, 、——What can I do for you, sir?