1、器材：天平、烧杯、足量的水和牛奶，测牛奶的密度，写出实验步骤和表达式

What did you __at yesterday 'meeting?A say B.speak C.talk D.tell 给我原因. What are you doing to say at the meeting?A speak B tell C talk D say 已知这题选D,请说明理由相当于解题思路,十万火急. what did he ____ about traveling at the meeting?A.tell B speak C.talk D.say I went to Boao yesterday.(改为一般疑问句） ____ you ____ to Boao yesterday? you have gone too have you ever gone swimming是什么意思 when you have gone什么意思 big,white,old,long,yes,easy,hot,dry的反义词 big和long的反义词分别是什么? honey是男对女说的还是女对男说的? honey 通常是叫男的还是女的?如题. Do not you hear of that man?___,________.I would like you to tell me about him.Do not you hear of that man?___,________.I would like you to tell me about him. 改错I'd like to tell you I'm your fan.I like listening your songs very much.It is true that whenI was sad,they make me happy and cheerful,espscially my favorite song named"The Rainy Day".Comparing to"The Rainy Day",another song recorded in 2004 sou please ____her ____we are.是ask to还是tell that You can call me .And you can use a mobile phone.(同义词） you can ——a mobile phone——call me . 关于描写总是迟到的心理活动的句子 表达读书有益于身心的句子有哪些 一句表达读书有益于身心的句子例如:每一本书就像一支优美的歌曲,使你忘记烦恼和忧伤.要一个急快 求你们了 谁有what are you doing the rest of your life的歌词?what are you doing the rest of your life的歌词Laura Fygi的 What Are You Doing the Rest of Your Life?歌词 What Are You Doing The Rest Of Your Life?(From The Film The Happy Ending ) 歌词 how bright the girl is. 变同义句 What Are You Doing The Rest Of 歌词 “Tree of Heaven”是什么意思? 是green big tree还是big green tree “I'll be waiting for you!be waiting for you是我等你可是I'll 有没有意义?不用说是未知数.同义词的也不要说 I'll be waiting for you和I'll wait for you有什么区别?同上,急啊!都说得不错，选哪一个啊？亲们，不要让我纠结死啊。 I need a big hat 变一般疑问句 有一首歌的结尾是i'll be waiting for you,申彗星在情书第七期还是第九期唱的,中间有什么ONE BREATH,昨天看香港88赈灾时有个男的和女的也唱了 I'll be waiting for you I’ll be waiting for you这样的说法对吗 Years ago,I lived in a building in a large city.Years ago,I lived in a building in a large city.The building next door was only a few feet alway from mine.