有一包固体粉末可能由baso4cuso4na2so4bacl2nacl2中的一种或几种组成其实验小组

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有一包固体粉末可能由baso4cuso4na2so4bacl2nacl2中的一种或几种组成其实验小组
单选:Newspapers can keep us ___ about what is happening in the world.A.informingB.informedC.being informed----------key Bkeep后面不是应该加doing吗? 【选择题】The mass media keep us well( )of what is happening in the world which would..The mass media keep us well( )of what is happening in the world which would otherwise remain unknown.A.concernedB.exposedC.acquaintedD.informed该选 求一首英文歌歌名 中间挺多 girl look at body.歌一开始挺摇滚的. the research ( ? )made up of five people(?)应填什么 英语翻译Research shows we make up our minds about people through unspoken communication within seven seconds of meeting them our research shows that a quarter of the people who are shy as adults were not shy as chilren. 请问I wish I know what is happening的语法正确吗?我记得以前学过wish 后面只可以跟不定式或从句,而从句里又是用过去时表现在,但今天又看到一个这样的句子,各位都说得有理,但对我的问题没有直 The children watch TV news know what is______around the world填happened还是happening,为什么? With the development of technology,it is easy for us to know what is_____today.选项有:story happen her mistake young example because succeed encourage surprise It's a very cold day.中文是?快来回答啊!急用! it\' s very cold in januaey and february的中文是什么 古希腊神话 【不和的金苹果】的故事简介(150字左右)!还有 【不和的金苹果】的含义、【皮革马利翁的效应】的故事简介(150字左右)和含义、【点金术】的故事简介(150字左右)和含义 One day,Jack comes to Mike’s house and says,―Mike,you have so many good books.Can you lend me a book to read?‖ Mike doesn’t want to lend a book to his friend,and he says,―Why do you want to take my book home:You can read it here in my house Who comes to school earlier,Mike or Jack?a,Jack is b,Jack does c,Jack comes Who comes to school earlier,Mike or Jack?a,jack does b,jack comes quite与very那个语气更强烈? very quite哪个程度深 Sam is so active and outgoing that he has a large_____ of friends空上填什么? Ben and Jack ____ good ____.A.is;friends B.Ben and Jack ____ good ____.A.is;friendsB.is;friendC.are;friendsD.are;friend 用feel,have,pass,Look,buy,go分别造句如:Mike passes the tabll to John. 用 and,a,at,look,have,there,goat,the,let`s,go 这些单词造句 Millie is afraid of the dark,she doesn't d___ to go out at night.Healthy eating can help reduce the r___ of heart disease.we must obey rules.we shouldn't do anything a____ the law.he is a strange man.he has no friends but some e___. she is a teacher这句话中,a teacher是谓语还是表语?为什么讲谓语时例子是这个,说a teacher是谓语,讲表语时也说a teacher是表语?到底为什么! I that I will become a teacher when Igrow up 填一个H开头的单词 I am 15 now,When will I become old? you will understand them when you become a____in the future A.teacher B.parent 69在性生活里代表什么意思?额,哈哈,这样啊,外国人喜欢这样吧,中国人也很喜欢么? 芝加哥学派的代表是谁 他提出了什么口号 1+1=69代表什么 I must pay attention to the traffic lighI must pay attention to the traffic lights 翻译 We+must+pay+attention+to+the后面填什么 I must pay attention to the traffic lightsI must pay attention to the traffic lights