圆周运动轻杆模型最低点受力分析

星号英语怎么说?破折号呢? 电话上的井号（#）和星号（*）用英文怎么说? 用所给词的适当形式填空1.I heard Li Lei _____(write) five letters to his friends since last month. have you read Han han'w works r____ It's very popular online 请再帮帮忙,看应该怎么填?have you read Han han's works r____ It's very popular online this is the c_ of the term,you will have a long holiday.怎么填啊.c开头的. at the____(begin)of this new term ,we have a good aim用动词的适当形式填空（要有说明）谢了! 用括号中所给单词的适当形式填空 What什么the boy什么(do）now He 什么什么（write）a letter什么the girl什么（watch）TV at the moment?NO,she什么什么（play）computer games The boy _____(look) angry.用所给单词的适当形式填空. Look!How carefully the boy _____ (write)!此空格处该如何填? 电脑星号键怎么用啊 When ___ Mr.Harris __the town for Sydney?A.did,leave; was B.did,leave; is A or B 哪个对?为什么 When did you leave your office last night?Not until the dark fell( )that I should go home.A.I realize B.did I realize C.I didn't realize D.I did realize 《this is the summer》的歌词有谁知道这首歌的歌词, this is end of begin和this is begin of you could wrote him a letter.you could write him a letter.对write him a letter.提问对 him 提问对letter提问 Can you send him a letter?(改为同义句)如题啥意思这句子 I think it is the boy that won the composition competition last week.怎么用it isWho is Ann's best pupil?谁是安的最好的学生I think it is the boy that won the composition competition last week.我认为是上周赢得作文比赛的那个 be necessary for和be necessary to 有何区别 As to the question raised in your last letter,I think that it is unanswerable可以把question换promble吗 essential与 necessary的区别 needed与necessary有什么区别 英语翻译star 是星星,小学生都知道还问你? John puts up his hand____the teacher asks a questionA,every time B,in time C,some time D,at times请问选什么为什么 I （meet）my English teacher while I （walk）in the park my parents ( ) for a walk in the park last night walk across the park/last weekend您好!我想问一下用walk across the park问,用last weekend怎么回答. 昨晚灵山县是不是地震? 8月17号6点左右时哪里地震了?重庆这里能感觉到 急啊、灵山地震!刚听几个哥们说家乡地震了担心啊知道的请告诉我怎么回事啊 平价店 英语怎么说 Mother asks me to____(保持)the bedroom clean and tidy be preparing for的用法They might be preparing for it为什么不用be prepared for或prepare for