欲钱买高大的生肖

ecosystem-scale什么意思 I feel happy.同义句 that made me to feel very（）填空里填happy ,还是 happily （talk） with your （partners） （or） write your （ideas） about it哪个括号里有错?怎么改? What's behind the house?_____a tree.A.There is B.There are C.Have D.Has there is a big old tree behind my house和there was a big old tree behind my house的区别 There's a big tree behind the house用划线部分的反义词组完成下列句子[划线的是:behind]There's a bing tree ___ ___ ___ the house Can you tell me how i can turn on the computer 同义句 I sometimes usa a computer to write my homework ___ ___ __you use a computer to write yuor homeworkI sometimes usa a computer to write my homework(对sometimes提问）___ ___ __you use a computer to write yuor homework Can you tell me hou I use the computer?改为同意句 Can you tell me ___ ___ ___the computer? 如果有人说她要去度假了,是用That's OK来回答还是用Have a good time来回答? I feel pretty unpretty 中文翻译,不要软件翻译版本 i have my hair cut,i feel pretty good 声音的种类有哪些 声音的种类? 音频信息包括哪些声音种类 1.I try my best to w_____ the final prize 2.he use a knife _______(open) the door3.my teacher will tell me about the mistakes of my homework(提问)_____ _____ _____ your teacher______ _____?快!今晚回答加悬赏分 The old man has（ ）lonely since his wife left.A.been B.got C.become D.turned选哪一个?为什么? 1.The man has ___ lonely since his wife left .A been B got C become D turned2.Thr light is off.Mr wang _____be in the office,A must B mustn't C can D can't 3.____ a pleasant life we are having in the century .A what B what a C how D how a 请帮我 It has been 4 years since the old man died能这样说吗 i like staying with her because i feel relaxed and happy对吗这个句子正确吗 【雪碧】概率问题,还有数学题中分步分类的方法怎么用?袋子中有4个红球3个白球5个黑球,除颜色以外其他都相同,甲先取一个球不论颜色如何都不放回.问:乙同学取到白球的概率是多少? I always feel warm and happy when I heard your voice 频率与概率的分类 The boy went to school_______breakfast A.not have B.has no C.without D.not has Winter is( )and summer is （ 括号里该填什么 概率求二维连续分布函数的分类讨论问题谁给指点一下?看了一天,没搞懂,x,y分类讨论积分限的问题,谁给系统的讲一下? 求高中生物的遗传定律算概率的简便方法?(要求分类,解析加例题） 急 What in our view are the most serious problems and how would you lessen them?是要写几个对问题的看法 1个还是多个? 英语翻译[英语翻译] 等待你的回复.翻译成wait for your reply Or Waiting for your reply? Really?I am waiting for your coming.翻译成中文 翻译：i am at your feet.waiting for you 前半句不懂