sin^2t定积分多少

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sin^2t定积分多少
西班牙语 从句 为什么有些是de que,有些是que怎么去记忆区分这两种从句 选择填空()1.He was never seen ()again A.be late B.to late C.to be late选择填空()1.He was never seen ()againA.be late B.to late C.to be late()2.The boss made us()nine and a half hours a dayA .work B.to work 西班牙语种,que和quien 引导从句时的有什么区别? These trees are under the____of my group.Mrs Smith left her child under my c____(照顾)when she was out.那个第一个句子的空也是填照顾 投影梯形怎么调 西班牙语“CORAZON”什么意思 投影仪呈梯形怎么调整?有一个梯形失真已经调整,但是没用》 funny stories是什么意思? 西语hay una chica bonita en mi corazon. 关于西班牙语“corazon”的发音?我发现有些美国人喜欢用这个词,但听他们发音时,corazon的“z”音像是“s”音,不知道在原版的西班牙语里是不是这样的?那老美是发哪个音? 请问这句西班牙语corazon espinado是什么意思? there is something unusal in the room ,A is there B isn't there c is it D ism't it Mr White is the only one of the foreign experts who ________(work) here Is there any chair in the class room 和 Is there anything in the class room 有什么区别 none of them 中none的句子成分?none of them can answer it 中none 作为 主语,然后of them作为介词短语作定语修饰none啊;还是none of 作为定语修饰 them呢? 谢谢 shall we meet at nine ( )this evening?括号里为什么不能加in? we can meet at the bus station at quarter past seven on friday evening意思 will have和will be的区别1.两者之间可以通用吗?(例句)2.do后面加动词还是名词呢?(例句)3.I often do some_____(read)on Sunday.这里用reading还是read?reading是名词,shopping也是名词.那有do some shopping,是否 will have 和will be 有什么区别 怎样运用 will be 和 will have的区别如题,希望不要复制,楼下的,不是说不要复制吗。你的答案我刚刚在另一个网站上看到了。===============呵呵================= will be 和will have 的区别,总是弄混 will be,will be和will have的区别 Mr Smith is one of the goreign experts who_____in China. A works B is working C are working D has been working.应该选什么,为什么. you will have a bigger group of people to ————— from,该填什么呀? William Sydney Porter是什么意思 and his great-grandfather was Henry VII of England.怎么读?and his great-grandfather was Henry VII of England这里的VII是英语里面怎么读? henry the Henry's remarks left me ____about his real purpose.A.wonder B.wondered C.to wonder D.wondering 怎样看待封建社会妇女缠足? 现代女性还有类似缠足的行为 妇女缠足是对人身心的摧残,为什莫这种现象却存在了近千年?你有什么看法? 选择It will be sad not to see you during the Christmas holiday( ) families get together.before?when?that?since?