加速度可以相加减吗

求关于time所有词组, I'm afaid there are not any vegetables in the fridge,_______ _______? Are there any meat in the fridge?修改病句 A:Mum,I 'm hunrry.Are there any cakes in the fridge?B:Yes,there are (是对话B:Yes,there are ( ).A:Can I ( )one,please?B:Sure,but go and wash ( )( )first.A:OK,Mum. cost是什么意思 cost to cost THIS ORDER WE WILL BE SELLING LIKE COST TO COST BUT WE WILL NOT TAKE OUR STEPS BACK FROM OUR RESPONSIBILITY AND RELATION.这个是在这句话里面的, cost for cost center是什么意思 coupled with 连接多个主语是,谓语动词用单数还是复数啊? there be 句型用法有什么注意的? 我想知道 there be 句型的用法 tom often （reads books） in the evening .对打括号的句子进行提问____ ____ Tom often ______ in the evening Tom often doesw some _____(read) in the evening.这些的形容词是什么：wind rain cool的反义词 sunny的名词 scarf的复数 三角函数cos2t如何变形成1-cost^2 简单的三角变形cos2t如何变形成1-cost^2 英语翻译我想要这个歌的英文歌词,并翻译成中文 ∫1/1+cost dt为何解答过程中的tant 不是tant/2 start与begin都是瞬间动词吗?The film____when I got there?A：has begun B:had already started C:begun D:have already begun along with的用法 除了···以外的例句 close ,become ,begin ,start ,finish ,end ,lose 都是瞬间动词啦,要用现在完成时表达,换成咩? start是瞬间动词吗?瞬间动词还有什么用法?是不是不能用现在进行时? 四、句型转换（共10） 36.They often draw pictures in the evening.(用now改写句子) They __________ __四、句型转换（共10）36.They often draw pictures in the evening.(用now改写句子)They __________ __________ pictures now.37.Lin there are some soup in the bottle哪错了 There are some fresh vegetables in the shop.改为一般将来时态是今晚的家庭作业 there is some beef in the soup还是用 there are some beef in the soup soup,any,are,vegetables,in,there,the,beef(连词成句) cost是甚么意思 请开回答 cost的意思是什么? 读后感600（海底两万里）+++ with 和 along with 什么区别?不都是和……一起的意思吗 together with与altogether with 有什么区别吗?