sinxcos3x的定积分

尼罗河流经几个国家? 王娟的英文名字怎么写呀 i wonder how much_____a.does the watch costb.did the watch costc.the watch costedd.the watch cost为什么? 尼罗河在哪里?流经哪些国家? 叫念娟的女生应叫什么英文名字 救大神们帮我找一首歌!歌词是how you ever wonder how much I think about youhave you ever wonder how much you mean to mehave you ever wonder how much I really love you. 朱娟.英文名字.怎么写? They find it hard to master a foreign language. 他们发现要掌握一门外语是困难的,这里可不可以用found ? 作业问题：中国哪个省人最多啊? this box weighs two kilograms,that box weighs two kilograms,too同义句转换this box weighs （）（） that one My pet dog__my father last night and my father was angry A.ended up B.woke up C.fell asleep 1.My father was still studying ( )into the night while i was ( )asleep.A.late;sound B.lately;wide C.deeply;far D.far;late 2.Between 1974 and 1997,the number of overseas visitors expanded/rose ( )27%.A.by B.for C.to D.in 3.Mr.Smith owns ( )collection The _weight of the box of chocolates is more than the weight of the chocolates aloneA.gress B.net C.rough D.coarse the __ of the box is six kilograms leather是什么意思 小学英语总结怎么写 they looked for the child for two days and f_____ they found him 【分词】18.The police found the （）child,didn't they?（having lost / losing / having missed / missing） 这题选什么,理由是. They looked in the garden.But they couldn't ____the child.A.look B.look at C.see D.find i have bought many oranges you can take [ ]if you like to .a little b a little c a few d few 想要提高英语听力能力,多听一些英文歌曲有用吗? What's the weight of a baby panda at birth=_____ ____does a baby panda ___ when it ______ _________ Car can drive ____ on the elevated highway.比较级填空两道 快Betty goer to work by motorcycle.Others go to work on foot or by bus.So Betty always arrive _____ than the others.Be carefully.This road is _____ than all the others in this area. In many places cars drive on the right-hand side of the road.急 What's the weight of a fantail goldfish?同义句转换 快呀!_____ _____ _____ a fantail goldfish ____?Don't go out because it's raining outside.（同义句转换）You _____ go out _____ _____ the rain outside. premium leather是什么意思 I want (Have)some juice. 同义句转换 what's the weight of this baby cat? 二道小学英语求写? would you please tell me( A.how many days are there in a week B.what film is thatC.what is your name D.what's wrong with her这道题应选什么? 二道小学英语,求写 2道小学英语的选择It's good _______ exercise every day.A.to take B.takes C.took D.to takingHe _____ look after his mother yesterdayA.needed toB.musted C.have toD.has to