已知函数fx＝ax3＋bx2＋cx在点

Shall always last什么意思 my promise past;shall always last怎样翻译最贴切 my promise past shall always last最好是四个字,浪漫一点的 2012年地球两极会相反吗?会出现3天的黑暗期吗科学解释怎么说? You must be signed in to see this content from XXXXXAVIER帮忙翻译下. Every year many people find great pleasure _____ the wall .A.visit B.to visit C.visiting 额、2012地球会怎样? ___your mother like the watch?A what do B what does C how do D how does为什么要选D?How does your mother like the watch?=What does your mother think of the watch?有什么区别?就是说like一定要用how 的意思?不懂! be blue in the be left out in the be in the same 这本书我才借了一星期 I ___ ____ ___ this book for only one week.feed...___ 用...餵养...feed ...___...把...喂给...吃 feed ___ 以...为食 be ____厌恶 week by week 是一周又一周的意思吧.week by week her list grew ……是不是跟week in week out 一样. when I try to understand___it is that prevents so manyAmericans from being as happy as one might expect,it seems to me___there are quite a few causes.A why ;that B which ;as C what ;that D whether ;since When I was trying to find out 1____1_ that prevented so many birds from returning to the north,When I was trying to find out ____ that prevented so many birds from returning to the north, an unexpected visitor came. A. why it was B. what it did C. w A boy left home because of his parents'rules.帮我看看这句话有没有错 Unluckily his parents were out of work ____he dropped out of schoolA.after that B,after which C after whom Dafter them i didn't understand 与 i don't understand的区别?我知道时态不同,但我在对话时看到DIDN'T,一个人没听懂另一个人说什么,然后请他重复一遍,用的是：i didn't understand you,can you repeat that please?我原来都用DO Blue will be the in color be the last in line Be quiet in the library的中文意思是什么 帮我找找t.i.what ever you like的歌词中文,英文都要哦! The boys' parents are very surprised because the boys don't tell them the s___ of saving the girl. "h" in the word "house"是什么意思 get out from和get out of的区别?好像有听过get out of here.也有听过get out from my house.get out of和get out from通用么, in the word 是什么意思 in the Casablanca卡萨布兰卡的中文和英文歌词． 求Casablanca的歌词中文翻译 卡萨布兰卡歌词谁有V卡萨布兰卡V的歌词? is that a goat no 一个空选测 isn;t A是in B 是 that C是it pleasant goat is a smart and b() goat