三角函数频率公式

The cyclist ____the wind could't blow it away.这题为什么填so that?so这个答案放进去意思不是也是对的吗：那个骑自行车的人拥紧雨衣所以风吹不走它. did 提前的疑问句是不是后面动词用原型?是did u see that?还是did u saw that?为什么 在一般疑问句当中,有了DO是不是动词用原型是一般过去式疑问句 英语状语从句的特点是什么? does,your,sister,have,根据图片写出恰当的句子,图是两只兵乓球拍 what are difference between planed and market economy 我不会笑怎么办?我想要微笑我不会笑怎么办?但我一般很少笑.有时候总是勉强的笑.我不希望别人看出来我不开心我不要别人可怜我不要别人同情我. Your sister have one?Your的前面应填什么 推荐一本英汉互译的书,要小短文大约几百字,不要名著,类似幽默寓言小故事书里面有很多片小短文 大家帮我找一个英语小短文,（寓言、笑话）,一分钟之内能背完,不要难的 give me one reason 整首歌的歌词帮我翻译下, 请翻译下这首GIVE ME ONE GOOD REASON的歌词Mom and dad they quite don't understand it, All the kids they laugh as if they planned it Why do girls wanna pierce their nose, And walk around in torn pantyhose, oh yeah I like the ones who say they 吴哥的微笑怎么样 give me one reason空间背景音乐 建国六十周年这样的作文怎样写我要的不是作文.请看题!3Q! 关于你最终看到了大海的诗歌 pay for 和 cost的区别?如题. pay..for,spend,cost的区别是什么? (1)pay for (2)cost (3)spend (4)pay怎么区分 1.we (learn)1000 English words since we (come)to this school.2.Yesterday I had when I was coking.A.my finger cut B.cut my fingerB.my finger cutted D.my finger to cut what's the matter?can you tell me cost 、 spend 、 tack 、 pay for 该怎么运用?它们都有“花钱”的意思,但怎么区分?告诉我语法 点好吗? "speed,cost,take,pay for"的语法区别 阿波罗11号在太空有什么故事? 大家有关于阿波罗 宙斯的故事吗? 初二下册英语要怎么学? I will tell Mary the news ----------I see her.A while B even if C now that D the moment I will tell Mary the news ----------I see her.A while B even if C now that D the moment 正确答案D,为何不选A Love Alone-- miss A 歌词翻译 有什么英语骂人的粗口如题 骂人的英语越狠越好!再写出中文. if you will wait a minute,i will go to tell the chairman about your coming.if you ____ wait a minute,i will go to tell the chairman about your coming.a can b would c will d may为什么选c 寻找歌曲中带有make love to the music的那首歌!.一个外文歌,有动感!