形心公式有几个

如何加强班级学风建设 用英文些一段对话,题目是怎么注意你的健康,最好是4个人的对话,已对话的形式些出来,单词不要太难,本人英语真的不好,麻烦一下了, so far可放句中吗,还是必须放在句首或句尾 so far放在句子的哪个位置? How would you like to trave to Beijing怎么回答 知己指什么,海内指什么 How many restaurants _ _ in your area? our city is ____ larger than your city in areaA one sixth B one sixes c one sixths check around for something similar in your area is far our home school my froml 连词成句应该是from 打错了，请见谅啊 根据提示,写出成语1、比赛 喝酒 多此一举 《战国策》 战国策,喝酒、比赛、多此一举、联想成语 baby i can 't xxx do you know everythings we could be求歌RT求歌,歌名我给忘记了 “谌”在姓氏里面怎么读?shen是几声,给个同音字 谌,怎么读 谌怎么读 这个字“谌”到底怎么读?为什么有的人说读“chen”有的人读“shen”,还有的人读“zhan”,在新华字典上查它读“chen”. 谌 拼音读什么? Jane`s father askde her to pass him her exercise book.变直接引语好心的帮帮忙吧,感激不尽 Why not ( )with us A to go B go 是不是选B吖 谌龙的谌念什么音 迷梦中间加什么字好听, think of等于什么.（一个词的） 屮艸芔茻什么字 think of等于什么(三个词) 在直接引语和间接引语中asked和told能不能互换 间接引语,这里为何用told 当直接引语部分带有具体的过去时间状语时,如：He said,“I went to college in 1994.” ——>He told us that he went to college in 1994.这里为什么用told 不是said呢? 英语翻译inventor Edwin land and the company he founded,polaroid,did this in the photographic imaging business.during the 1950s,when Land was developing his technology,the photography business was already mature.kodak dominated that business and m Do not leave the light on when you leave here.同义句·Do not leave the light on when you _ _. I hear there—— ——【be】a football match next week两个横线上填什么啊 the title of the passage is.翻译 毛发移植是什么?what?I'm a English man.英国人北漂啊,北京了.脑袋上没毛了.