提rna时异丙醇的作用
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数学必修4三角恒等式公式Asinα+Bcosα怎么转换成Asin(α+β)
They are playing football on the grass.这句话哪里有错
雅思和托福怎么训练听力的?
用have to造句
用所给的短语造句have tohave a tryin front oflook at
It was the place where I was born.请问这句话中the place和where 可以省略其中的任意一个吗?
the place where i was born.把这个句子还原成陈述句是什么啊 帮个忙
[]to clean your room before you sleep.括号填remember还是remembered?或者别的?
Remember to clean your desk before beginning to study同义句
Remember to l_______your bike .It's not safe here
I remember to bring your bike here,but I can't find it. 找出错误 急~~~
I remember to bring your bike here,but I can't find it.改错
______are the boys?-------they are playing football in the playground A.where B.what C.how_______TV every evening?----yes ,but now he_____to______musicA.is e watching;listensB.does he watch;is listeningC.is he watch;is listeningdear peterhow are you?
I am playing football (in the playground.)对括号里提问
There are five ___people in the city Amillions B.million of c.millions of D.million
用have get to 造句必须有中文
Tieling is the place___Zhao Benshan was born in.A.where B.which连接词在从句中作宾语还是状语呢?
已知α、β均为锐角,且cos(α+β)=sin(α-β),求tanα的值.
【高一数学】三角公式的应用问题》》》cos^2(a+b)=1/[1+tan^2(a+b)]写出公式的转化过程,抱歉,sec没学过,答题中无法用这个进行化解。
the population of the city_ works?-_of the population of the city_ works?-About 60 percentA.What,isB.What,areC.How much,isD.How much,are选了C,想问问为什么捏?
75.A third of the population of the city _______ their own cars.A,has B.have C.had D.is我选择A,1/3嘛,不到1.结果错了...
猫为什么那么调皮?
求一篇介绍网球王子的英语作文!
求四级仔细阅读sectionB第二篇答案,要带选项内容的不要沪江网校版,有哪位大神找见带选项内容的答案了啊,那是第一篇,大哥…要62到66的
为什么刚考完的四级的详细阅读SectionB的答案还没有出?有谁有真题的?如题~要的是真题~有的朋友请发出来看看~
would you like to play the piano?
I'm going to play football,would you like to j______ me?Yes,I'd like to.
Would you like to play ping-pong with me?A.No,thank you B.I want to play C.Yes,I'd like to应该选哪个,求原因同意怎样说?不同意又应该怎样说
have to 怎么造句
...have to...造句求have...to...的造句,两句
用“have to”造句
Sorry I think you're absolutely