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云朵能形容成什么? 咫尺天涯的意思是什么? 用名词形容云朵要两个字的 动量守恒定理一支竖直向上发射的火箭,质量为6000kg,火箭喷气速度为1000m/s,如果在开始每秒大约要喷多少气才能支持火箭重量?如果要使火箭开始时有19.6m/s²向上的加速度,则每秒要喷出多少 同意句转换(1个)She sees them every day.She ______ ______ every day. 1---5同意句转换 一道同意句转换i think you'd better see a doctor.i think it is _____ _____ you to see a doctor. 谁发现动量守恒定理的?或者大约什么年代 两个简单的同意句转换,1.My watch is broken.Can you mend it?My watch ___ ___.Can you mend it?(两空）2.We have lunch in the middle of day.We have lunch ___ ___.(两空） 动量守恒是什么?怎么证明这个定理? 三个同意句转换(很简单)1.Here are some tips for staying healthy. Here are some tips ____ ____ healthy.2.He never studies. He plays all day instead. He plays all day ____ ____ ____.3.Eating breakfast makes you healthy. ____ you want to 咫尺天涯的意思 请问什么是猫头鹰哲学以及出处? 一道英语同意句转换You'd better make your own decision.____ ____ to make your own decision.一空一词~ 同意句转换 英语 一道The park was mad up of trees and beautiful flowers.The park _______ _______trees and beautiful flowers. 英语的一个同意句转换She wouldn't keep her promise any more.=She would _____ _____ keep her promise. 米发拉的猫头鹰在黄昏后才会飞起,黑格尔的一句话,神马意思? 一个英语的同意句转换We need to get a large computer as soon as possibleWe need to get a large computer as soon as _____ _____ 木匠推刨子——【 】歇后语 咫尺天涯是什么意思? 德语猫头鹰是什么如题 新概念第二册怎样复习?一定要复习的. 新概念英语和大学英语哪个比较好?学哪个比较好,比较容易啊?新概念的内容和形式是不是和大学英语一样的?光自己看能学的好吗? 速更正这几道语文错题 生虎犹可近 熟人不可亲 这句话算是什么 是成语还是歇后语什么的还有就是得势狸猫凶似虎 落配凤凰不如鸡 和凌霄羽毛轻无力 投地金石自有声 这两句算是什么 不应该是成语吧 有没有和他 英语补考挂了算高挂吗?我英语补考又挂了, 04规则轮机英语补考69.,我是补考的, 甲类三副适任证书英语评估和英语理论补考,算几次补考?现在不是3年只能考5次! 英语补考中, 初二全等证明题在三角形ABC中,AB=AC,E为AB中点,延长AB到D,使BD=AB,求证：CD=2CE.麻烦大家费点脑细胞了…… 英语翻译Parents of Millennials (children born in and after 1982) are confused.These moms and dads are giving their children more time and (S15) than their parents gave them,but these kids don't seem to (S16) any of their efforts.It is a truism to 英语翻译but I could hardly claim to know my way around the continent.这里的claim不是声称吗,在这里就不译通呀?How would I ,(unable to speak the language,totally unfamiliar with local geography or transportation systems,)set up inter