多阶段抽样典型例子

much carefully more carefully有什么人不同 改错1、Bob is much more carefully now than he was two years ago2.You needn't take a raincoat with you until you think it's going to rain.3.Although he is young,but he knows many things that we don't know.4.Sandy gets up very early every day in ord Directions:For this part,you are allowed 30 minutes to write a composition on the topic “My Favorite Sport”.You should write no less than 80 words. write a composition on the topic What Lucky Numbers Have Brought．You should write at least 150words. cost后面接to还是for “don`t use my computer.”my brother warned me .怎么改为复合句?急 My brother sells his computer___ me at a low price.(填介词） My brother bought two_____(mouse),one is for his computer.应该填"mouses"还是"mice" what do you draw at My brother___(not use)the computer at the moment.____里填什么 什么是代词所有格形式 The cyclist ____the wind could't blow it away.这题为什么填so that?so这个答案放进去意思不是也是对的吗：那个骑自行车的人拥紧雨衣所以风吹不走它. did 提前的疑问句是不是后面动词用原型?是did u see that?还是did u saw that?为什么 在一般疑问句当中,有了DO是不是动词用原型是一般过去式疑问句 英语状语从句的特点是什么? does,your,sister,have,根据图片写出恰当的句子,图是两只兵乓球拍 what are difference between planed and market economy 我不会笑怎么办?我想要微笑我不会笑怎么办?但我一般很少笑.有时候总是勉强的笑.我不希望别人看出来我不开心我不要别人可怜我不要别人同情我. Your sister have one?Your的前面应填什么 推荐一本英汉互译的书,要小短文大约几百字,不要名著,类似幽默寓言小故事书里面有很多片小短文 大家帮我找一个英语小短文,（寓言、笑话）,一分钟之内能背完,不要难的 give me one reason 整首歌的歌词帮我翻译下, 请翻译下这首GIVE ME ONE GOOD REASON的歌词Mom and dad they quite don't understand it, All the kids they laugh as if they planned it Why do girls wanna pierce their nose, And walk around in torn pantyhose, oh yeah I like the ones who say they 吴哥的微笑怎么样 give me one reason空间背景音乐 建国六十周年这样的作文怎样写我要的不是作文.请看题!3Q! 关于你最终看到了大海的诗歌 pay for 和 cost的区别?如题. pay..for,spend,cost的区别是什么? (1)pay for (2)cost (3)spend (4)pay怎么区分 1.we (learn)1000 English words since we (come)to this school.2.Yesterday I had when I was coking.A.my finger cut B.cut my fingerB.my finger cutted D.my finger to cut what's the matter?can you tell me