已知双曲线的中心在原点焦点f1f2

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It is n_____for him to finish the work in such a short time 请告诉我用英语怎么说“社会学还原”最好是社会学的专用说法 She usually by bus go to school Sally usually( ) to school by car.But yesterday she ( ) to school by bus.Sally usually( ) to school by car.But yesterday she ( ) to school by bus.On Sundays she usually( )the piano in the afteroon.But yesterday afternoon she( )basketball.Sally usuall She likes to go to school by bus.(对画线部分提问)to go to school是画线部分_____ _____ she like ______ ______ by bus. What are they/ 汉语翻译 what class are they in? What is chick before they are born?翻译成中文 Reading is to the mind what food is to the boby.我觉得正常应该填时间,但选项里没有,为什么填what呢 what are they的中文是什么? 用所给字母组合单词 l e p s e n g il e p s e n g i 请问字母s.h.r.e.i.l.v组合成的单词想问下,这几个字母能组合出什么单词来 p o s h i a l t 这些字母怎么排列成单词 Sorry,the ( ) you dailed is power off.这段时间我听到的不是subscriber而是另一个单词,是什么了? :"Sorry,the subscriber you dailed is power off."dailed为什么用过去式? it takes ten minutes to ride to school同义句转换 博士在读 英语怎么说 硕士博士用英语怎么说 我会选择读博士英语怎么说?是 I will choose to work for my Ph.D.还是别的 管理学博士用英语怎么说 关于英语中的half of和half这两句话相等吗?Half of the girls are here.=The half girls are here. 关于half of 的用法.half of +可数名词单数,谓语动词用单数还是复数?half +可数名词复数,谓语动词用单数还是复数?half of +不可数名词,谓语动词用单数还是复数? half与half of的区别 half a cup of milk和a half cup of milk哪个正确 英语翻译 who are they 读法.不要翻译 she usally takes a shower at 8:00.(对划线部分提问). She ____ ____ at around five o'clock汉语是他每天大约五点钟回家 she takes a shower at 9:00.改同义句 It takes me about ten minutes________ to school every day. 英语翻译十句话,关于家庭的成员要有人物,长相工作,年龄,爱好 英语翻译最幸福的时刻一位老人在回答一个身处困惑中的年轻人的提问时,说:“我可以坦然地回答你我什么时候是最幸福的.我年幼的时候被父母遗弃,但在孤儿院里我却得到了无数的朋友,那