曲线的主法线是另一条曲线的副法线

求电影 英语 有英文字幕英语 有英文字幕, 找最标准英语发音的电影,要有英文字幕,越多越好 描述自然景观的词语,如飗飗（形容微风吹动的样子） 新标准初三下册英语翻译904511405@163.com 选择：Can I help you?( )A.OK,I'll take it.B.That's good.C.Thank.D.Yes,I’d like aD选项是：D.Yes,I’d like a pen ( )7.can i help you?a.no,i don't b.i like this book.c.i like the book.d.yes ,i do( )7.can i help you?a.no,i don't b.i like this book.c.i like the book.d.yes ,i do 这个字怎么读"窑" "窑"怎么读 i n______ him come out of the room 根据首字母完成单词 I saw him_____ out of the roomA、go B、had goneC、has goneD、goes I n ________him come out of Uncle Wang____(come)out of the room and__(run)away用所给动词的适当形式填空 用括号内所给单词填空：You need't——(come) out of the room.应填come还是to come “煨芋仙”一词的来历? 有一首歌,词里有：大芋头/大苯头/大猪头/是一个组合唱的,女的, Could you please help me(改同义句) Could you please _____/______me a ______/_______ Could you please help me?（改写同义句）Could you please ___ ___ ___ ___? 谁有英语六级范文给我几个范文 虚拟语气人称代词后be动词的形式一律都用were吗? 请问大家下小学课外古诗词侣说出来吧,芋 海伦凯特的珍惜生命的故事2句 六级能过吗,主要是作文太差作文写差了,加上翻译估计60左右.阅读快读错了1个,仔细阅读和填词对听力前面对了17,填词错了1个,句子对1个完形看着选的,10个不好意思，仔细阅读和填空全对了 can you help me,please?A yes B Excuse me C Certainly D How 六级作文有哪些要求对词汇运用有要求吗 我的英语六级作文特差 怎么提高啊?求高人支招啊谢谢了就剩下一个月了 怎么快点提高啊 求高人给我分析一下 They went to school yesterday.反义疑问句 哪里有英式发音的 视频下载? 推荐一些有助于学英语的歌曲吧 求帮助学英语的英文歌 求几个有助于学英语的慢英文歌带歌手的! There are lots of …… There is a lot of…… 分别用are is I am not sure .怎么翻译啊 It will rain tomorrow because there are lots of clouds in the sky改错