蔗糖和葡萄糖不是同分异构体

Were being boon for there must be air and water i'm one of the few people left.so there are somea lot 此处代替some用a lot left行不 帮忙翻译some people are confident拜托了各位 去越南、老挝等地完什么时间去最好 if only 引起的感叹句(虚拟语气)if only 在句子里是什么意思``时态`应该怎么样 英语i often help my mother _______the houseworki often help my mother _______the housework a to b with c at d in 那位大侠帮我作道英语题 mother at my help I housework with the 1、My English is___________than my Maths.2、My house is ____________.求“______”里填什么.快 英语谜语It is not in a house.It is not outside a house.It is part of a house IP65防护等级中的字母I、P和数字各代表什么意思?我刚进入LED行业,在景观亮化灯类做防水检测时提到的IP65等防护等级,请问I、P、6、5各代表什么意思? 老挝现在温度是多少度 这个季节老挝现在多少度 您在哪1、用be动词的适当形式填空.1）I ______ a boy.______ you a boy?No,I _____ not.2）The girl______ Jack's sister.3）The dog _______ tall and fat.4）The man with big eyes _______ a teacher.5）______ your brother in the classroom?6 英语大神在哪里owing to the unexpected difficulties on the part of the supplies ,we regret ____to ship the goods within the time limit of your letter of creditA be unable B to be unable C being unable D to have been unable 翻译：“i walk to the wall outside my house”谢谢! outside the wall和the wall outside有什么区别 good looking啥意思? My office is close to my house.It's______walk.A.a ten minute B.a ten minute C.ten minutes D.ten minutes' Tv brings the outside world close to people's house 该怎么翻译,close在这里是什么意思 Now look ______the last two and a half years,they have learned about 2000 English wordsA.At B.In C.From D.On so far we learned about 2,000 English words.哪错了 swing怎么读音标是什么 swing是什么 swing和swim的读法,我读起来怎么是一样的,有什么办法可以清楚区分他们的读法吗 swing dance怎么读? good looking是什么意思 Does he go to school on his father's like?No,he goes there by car.1.how are you today?-------.(就是回答在横线上的）A.very good.B.that's right.C.i am all right.D.right.2.----（也是回答在横线上的）do you go to see your sister?By bu My father sent me to school in his own car yesterday.(同义句） are mobile phones a blessing or a curse?use English to answer me the question for about 100 words the question about the words -persuadepersuade to do/doing sth 作说服,劝说讲时有这两种形式吗 question about englishPeople say___rules are the unspoken cues that dictate behaviors and actions.A. hidden B. to hide C. hiding D. hide请给出正确选项及**选择原因**谢谢