已知双曲线x^2/a^2-y^2/b^2=1,直线x+y-2=0，f1f2为2个焦点l与一条渐近线

dining room怎么造句快点 living room 造句!用 living room 、 in、 on、 under、 near 、 behind 、 over 、 in front of 、clothes造句！ computer room怎么造句? 请问一下ETA和ETD在提单上有显示的吗?该怎么推算船期,ETD和ETA? 货代船期表的ETD时间比ETA早是怎么回事?ETD:estimated time of departure预计离港时间ETA:estimated time of arrival 预计到港时间可是为什么船期表这样显示是什么意思呢?如热内亚那栏：5月10日出发.5月8号 ten people were (dead)on the fire.为什么不是died? there was no zero 是什么意思 I could see I love you It nurts me deep in my 求句子成分（从句..）1.Recently,the report that some college students hire cleaners to do laundryand cleaning in the dorm has immediately spakard a heated debate .2.Hence ,it is a bit ironic for those young adults ,who always claim that they report有被动语态吗? the woman （）（her） doesnt know what to do next What does the young woman do?（同义句） 一年好运随春到 ani I'm still young and do not know what love is啥意思 Kate says that she _______ a message on the desk.(单选题) she says that she has left a message on his disk改为一般疑问句 Finally she () that Tom was guiltyA was convinced of B was convinced C convinced D was convincing (their team won,they play well)哪错了直接打上正确的就是了. They continue play football for their school team as they get older.改错 They play ________ their cats there.填什么可以补全对话 群鸟在天空上低飞 预示着什么?在我们家后方的一片草地上 有一群鸟在低处飞 我有预感 我们这边会有灾难 这真是灾难的预兆吗? "so...that"和"such...that"在用法上有什么区别吗?它们所跟的从句的结构有什么不同吗?同题 Once there was a kind-hearted boy_____ Abraham Lincoln.A:name B:named C:naming D:to be named where they play bssketball的意思是什么本人急死了! ①December 21st of 2012 is a special day,______ people all over the world will remember forever.A.it B.one C.this D.that为什么选B而不选D②—I didn’t go to Joan’s party last night because my car broke down.—You could have borrowed mine it和that代替从句的区别,在括号中1.---In fact,youneedn't get a visa through a travel agent.---Can Ididn't know （that） before.2.---She'salready fifty.---You must be joking.She doesn't look （it）. she was a good-looking woman in -----A.forties B.the forties,为什么选B,没有in forties,的说法吗 There wasn"t any hospitals in my hometown in 1904.改为一般疑问句 There_____no hospitals in my hometown fifty years ago.是不是因为hospitals 是复数所以填were 语法书说：有些形容词可以转化成名词.例句：Her calm in the face of disaster is amazing1 请问这里面那个词是形容词转化成名词2 请问 这句话我应该怎么看 感觉语序很乱 翻译过来就是 ：他平静的面 请问so 和so that都可以引导从句么?/谢谢了.1.It was raining hard, so the boys did not play football． 2.so that Speak clearly, so that they may understand you． 说得清楚些,使得他们能听懂你的意思.3.还有个so...that. 这句话中,that引导的是什么从句呢?这句从句修饰的是哪个单词呢?So it comes as a surprise to learn that giant fish are terrifying the divers on North Sea oil rigs.