分子极性大小的判断

抛物线上一点到其焦点的距离等于该点到准线的距离么 英语一分钟对话英语一分钟2人对话,话越短越好,一分钟内说的句数越多越好 为什么抛物线中点到焦点的距离等于点到准线的距离? 二人英语一分钟对话大概初一水平,不要太难的. 谁帮我编个英语一分钟对话英语水平就七年级上册 内容随便 Bubbly歌词翻译【关键是Bubbly在这首歌里的意思是?】 BUBBLY歌词中文翻译 英语翻译V1:I've been awake for a while nowyou've got me feelin like a child nowcause every time i see your bubbly facei get the tinglies in a silly placeC:It starts in my toesand I crinkle my nosewhere ever it goes i always knowthat you make me s playing,are,john,chess,and,Zhang Peng(?)连词成句 John's arms are longer than Zhang Peng's. 新买的电烙铁用了一阵子,头上不平整就用锉刀锉了下,再使用时就很难融化焊锡,而且焊锡粘不上去,怎么办 how __________now?A.do you feel B.is you feeling C.are your feeling D.are you feelingBoth of us are Chinese_______(并列连词)they are Japaneseappendix(阑尾炎）前面用a还是an？ How ＿＿Mike feel?A,is B,are C,do D,does 六年级英语改错题 [How(1)] [is (2)] Mike [feel(3)] how does mike is old语法正确吗 Jenny has been to Shanghai.(改为否定句） 把下列句子改成一般疑问句,再肯定和否定回答.I’m a student．肯定回答:否定回答：This　is　a　book．肯定回答:　　　否定回答：　　　　　　Your　classroomis　big．肯定回答:　　　否定回答： how is john ( )（feel）now?用适当形式填空说明理由my aunt is going to by ( )(i)a skirt.用适当形式填空说明理由 I thought I failed my test but I just find out I passed!翻译find out 还有just let‘s play football with （them） 为什么这里是填them而不是they.they不是将来时么? It's important to learn English well.变成同义词 learn的同义词是什么? How ()the giant ()? He is cold and sad.填空 A.is,feel. B.does,/. C.is,/ How____your mother feel?A.is B.do C. ______your sweater ,please.it is cold outside大家觉得应该填 put on 还是wear It is cold.Put___your sweater. How (_) he feel when he won the match? A、does B、did c、is 写出原因 西班牙语中de的用法?最好举例说明 汪宇蓝你爱我吗? 刘梦洁我爱你你爱我吗?各位师兄师姐好!我是个成都小伙.初中时在重庆市梁平县读的初中.当时喜欢上了班上的一个女同学：刘梦洁很喜欢很喜欢她,到现在有4年了.一直没有正式的向她表白, 求英文拼写! 东亚病夫的由来