试计算50g酒精完全燃烧，能放出多少热能

Jenny bought a star yesterday 怎么改成一般疑问句 We bought a bag of food yesterday.It included some French bread and cakes合并为一句日本是一个岛国，四面环海。Japan is an island country ,___ ___ ___all of its sides 飘用英语怎么拼写最好一个单词.float? Mary was born in the USA.同义句改写 it_____here,on this card,that it was used in playsA.speaks B.writes C.says D.tells can you tell____(we) something about your family today is his_____(mother) birthday several hundred,several hundreds,sebveral hundredsof 哪一个正确? 一种报纸,如果一个月一订,没有优惠,需10元,如果一年一次可优惠10%,问订阅一年需要都少元? 请帮忙分析下面的句子：but finally it is me that is here in the Netherlandsbut finally it is me （that） is here in the Netherlands这是一个语法填空的其中一空,答案是填that,理由是强调句,可是根据强调句的原则, The oranges are ( in the box)括弧提问 四年级英语The oranges are (in the box ) 括号里提问They are ( his )dogs 括号里提问There are (4 )kilos 括号里提问 (The markers )are in the box.(用括号里面的提问）That is (an apple)on the table,(用括号里面的提问） And ronaldo,the great Brazilian soccer piayer,palyed for his national team when he was seventeen 译 Ronadlo(罗纳尔）,the great Brzilian soccer player ,hor his national team when he was seventeen. Ronaldo is a great Brazilian player and he has dot many a_____据首字母提示补全单词 your mother will be pleased ____ your new discorery in medical science.a:to b:at c:for d:with is your mother good with_______(child) Several（几个,数个）后面加hundred 还是hundreds?原因! 一种报纸,如果一个月一订,没有优惠,需10元.如果一年一订,可优惠百分之10,这样订阅一年需要多少钱! I knew everying about it after my mother told me.同义句!I know ________________________. just hold on to the team you play for中哪个词是努力的意思 I met Mrs.Neidl in the ninth grade on a stage-design team for a play and she was one of the direct请帮忙翻译前三段就可以, I play soccer and I am on the swim team Tom's pens are e____,e后面填什么? 吉祥内蒙 蒙古语怎么说 请问,“内蒙古自治区”用蒙语怎么说,是不是蒙语也是不同的? 谁懂蒙语?“内蒙古自治区主席质量奖”用蒙文怎么说 He Jing 的英文名怎么取?最好与众不同一点,Jaylin Jenne‘发音都不太理想 —Will you go fishing with me (做否定回答） 求he开头的英文名我想要个以he开头的英文名,hero除外~herry也不要了, will you go fishing with me?作否定回答怎么改速度 took great pride的同义词