观察悬挂起来的磁铁

你们的日常生活习惯是什么啊 生活都养成了什么好习惯啊 共价化合物的过程需要掌握吗?就是两个非金属元素如何形成公用电子对.（怎么分吧）离子化合价应该就是看外层电子的得失,然后可以写出化合价.那么共价化合物中的化合价的正负怎么确定 less than在这句话是什么用法Although being early may mean wasting a little time,this will be less than if you miss the train and have to wait an hour or more for the next one.less than可以接从句吗？在这句话里是不是接了一个 有个词形容某个女人在众多佳丽中最最漂亮,这个词是叫什么来着?是力压群芳还是技压群芳?或者是?群芳（别的什么群芳）? There happened to be nobody in the room 句中的"主语"是:nobody吗? 女的好看叫倾国倾城 那男的怎么形容? _______ anyone else in the room just now?AThere was BThere were CWas there D Were there 唯美丽人的我的美丽日记面膜是不是真的? there (were forty) students in the room just now对括号内提问（）（）students（）（） just now应该不可以用到be动词把 为什么形容美女都说长的像仙女?仙女都很漂亮吗? 如何培养孩子日常生活中养成良好的好习惯? 求一篇初三的口语短文what do you want to be when you grow up字数在100词—200词之间,内容要服装设计师的, They were very tired,but they went on with their work.(保持原意）They_____working ____they were very tired. 与“月”字搭配的形容词和“风”字搭配的形容词,请各举20 个例子. 用come out的一般现在时造句,主语不是人物.最好简单些. 某车间有100工人,每人每天加工螺栓18个或螺母27个,要是每天加工的螺栓与螺母配套,如何分配工人.一个螺栓配一个螺母.解设方程. Will you please give me a hand (改为祈使句 ) Please____me a hand ,____you?为什么? Please put your hand to me,I will give you a happy return是什么意思return we were all tired,but____ of us would like to have a rest 1.The students were all tired,but___of them stopped halfway.2.——What's in the box?——____3.——___is in the classroom.Where are the students?——They have gone to the library.选词填空：no one none nothing 用come out造句 no more drama no more lies no more one是什么意思 no more exceses no more mystery是什么意思 I love you very much ,do not leave me啥意思 no more than 和no less than和 far more than和 far less Yesterday my mother and I went ( )A.somewhere elseB.else somewhereC.else anywhere 急求感恩父母的文章主题：感恩,奉献以感恩父母为话题，不是写事类的。主题还包括责任 I met him and his mother ( )( )in the supermarket yesterday.填空 Yesterday I went to the supermarket myself为什么是myself?不是by myself吗?这是试卷用给词的适当形式填空上面的一题