声音在水中的传播速度与光在水中的传播速度

Lynn 我的英文名哦 this,pleaseword,spell连词成句｛ ｝ ｛ ｝ ｛ ｝,please. You look thirsty.Did you drink _______ this morning?A.something B.anything C.a waterA:Good morning,everyone.National Day is ________.B:Hurray!We'll _________ a holiday.A:________ are you going to do,Ben?B:I'm going on _______ with my parents.A:______ What do you usually do during Spring Festival[你通常在春节都会干什么?][注:一定要英语的](请写出3-5条) lyyn 和 lynn 是英文名么?哪个是男子用的 为什么天天学英语还是考不好我真努力了,而且英语还在一点一点退步 英文名lynn是男名女名?还有问一下这是怎么读的?就念拼音lin,还是林恩?Lyn也是吗?我是女生,想取lin音的英文名. 总是补英语课但总考不好,为啥? 如何学英语, are those your xxx 否定句 帮我取个英文名,我的名字：婉冰,英文名以W和B开头的（两个字各一个英文名）,越接近中文发音越好. the hospital is behind the post office.改为同义句 the hotel is behind the post office的同义句 dancing in the velvet moon 谁能帮我翻译一下 dancing in the velvet moon 还有这个COSMIC LOVE 英译中：how many Jack can accept discount请帮忙翻译,how many Jack can accept discount DISCOUNT要用什么提问,HOW MUCH 可以吗 aren't同音词是什么? it is difficult ( to say ) how close we are to( find )the cause 请讲下句中的考点 take videos是什么意思?如题 Robert bought a new mobil phone last week.It could take short videos 的翻译 为什么中国人要学英语呢?真郁闷,英语好难,我应该怎么办呢? how to make videos 徐若瑄 beautiful day的中文翻译 英语翻译Lyrics to Johnny B :Yeah,we´re gonna keep droppin´ it,see,no stop,I told you,we´re ain´t gonna stopIf you´re ready,I wonder why?We´re gonna do it a little something like thisSit down,open your mind,here 纠错题 —Spell the word "jacket",please A B C —J-a-c-k-e-t.D A、B、C、D谁错了?错在哪?怎么改 求Johnny B-down low 的中文歌词 谁唱的Tell me why tell me why是谁唱的英文名和中文译名都要 tell me why 是谁唱的?那这小鬼 叫嘛名字 ..他还唱过啥鸟歌? tell me why的原唱是谁?听了有个外国小朋友唱的,很好听啊,是他原唱的么? Science is developing fast.Scientists and doctors will surely find a way to()AIDS some day.里面填什么?