飞机发动机工作原理

may i have a look at your watch 如何回答?一分钟内回答的加悬赏. ）2. May I have a look at your watch? I _______ mine at home. A. forgot B. left C. remembered D. k）2. May I have a look at your watch? I _______ mine at home.A. forgot B. left C. remembered D. knew 数学精编七年级下东北大学版的答案 根据拼音写字词,笔顺龙（xun） （xun）妥 都是第二声“聚” “裁” “垂” 的笔顺垂 的部首 别出心裁 裁的意思 如图:笔画出来的那个词的拼音是什么,第几声 信鸽足环号查询 台湾信鸽足环号要哪查询呢? ax2+bx+c=0(a≠0),请你写一个一元二次方程,使得b2-4ac=1 2010信鸽足环号查询信鸽足环查询2010、2680161主人是谁? 七年级数学作业精编答案东北大学出版社的人教版七年级数学作业精编的答案!急需! 七年级数学作业精编答案,谢谢 提示：从对待"香菱学诗"这件事的态度上,来看薛宝钗`林黛玉二人的个性.读九上课文《香菱学诗》根据提示写篇读后感（300字以上） 回答准确者 文言文版《童年趣事》 在《香菱学诗》中,香菱、林黛玉、薛宝钗三人的关系,300字左右 四年级下册22.23课生字组词! 跟童趣那样的关于童年趣事的散文或文言文一定要有作者 三者都是提建议的句型.Why don't you +动词原形……?Why not +动词原形……?What about +动词ing 形式……?如果这同时出现,应该怎么选择, why don't you与why not的区别 Why don't you 后是跟动词原形吗 why don't we =why not 还是why don't you=why not Why don't you+...why not +. 不要只答几个字,要仔细回答哦! 某单位订阅了30份学习材料发放给3个部门，每个部门至少发放8份。问一共有多少种不同的发放方法？ 关于雷锋节约粮食的事例,急 Don't后面跟动词原形、ing形式、to+go 大学英语4单选题,1,As paramedics rushed in and took_____,boll stoodup,trembling.A,over B,out C,in D,for 2,Her____fingure seemed to prove her worouts had been fruitful.A slender B fat C mysterious D beneficial还有第7,10,11,12,13,14,19 帮我解决大学英语单选题Mary ________ through the English novel in the morning and got the general idea of it.scanned skimmed slipped 大学英语 单选题6.He ( ) smoking,but a year ago he smoked 100 cigarettes a week.A has given upB gave upC had given upD gives upLet’s go to school,( ) we?A willB shallC canD shouldYou don’t have to ring her up; she ( ) be at home,for I hear Only then___how much damage had been caused A:did she realize B:had she realized When Amy was born,she was only3 kilograms.(改同义句) Amy was only 3kilograms ---- ---.在------ -------这两条横线上填两个单词!~~ 不及物动词才加不定式吗?看了谢孟媛的国二课程,讲的我搞混了.特别是他讲什么动词后面必须用动名词,什么必须用不定式.不定式有名词作用,就算他名词作用,为什么有些只能加to v,有些只能 关于if only...if only 表示 但愿...要是...就好了 与过去事实相反用 过去完成时 与现在事实相反用 一般过去时或would、could+动原 问：1.与将来事实相反呢或不可实现 用什么时态啊?2.书上说与现