三角形的面积公式用字母表示

We all enjoyed ourselves in the park last Sunday.将这句子改写. be confident about=_______ _______I not only improved my skills but also began to be confident about myself.I not only improved my skills but also began to______ _______ myself. 34岁的妈妈过生日送什么礼物最好我妈妈快过生日了,可又不知道妈妈喜欢什么,这该怎么办啊?先说明一下：我妈妈34岁,我今天11岁,还没有钱.所以不能买要钱的东西送给妈妈. I____ a worker,but now i am an actor.A used to being B was used to be C was used to beingD used to be 《茶馆》里的常四爷和松二爷这样的八旗子弟到底是什么个家庭背景?他们不用工作也能拿俸禄,不就是跟王爷什么的一样吗?为什么他们在清朝没有灭亡时却连宋恩子吴祥子这样的小衙役都惹 i am not used to ( ) like this.a.talking with b.being talked c.be talked to d.being talk to选d,为什么?求翻译 海伦 凯勒课文第五段,你读懂了什么? 《匆匆》这篇课文你读懂了什么?有什么感受 英语是由音标联想到英语还是由英语读音联想到音标呢或者都不对.高三理科生基础很差,最近开始学音标,然后想从理解上学英语 同样是八旗子弟,松二爷和常四爷差距怎么那么大 当二爷什么意思? He tried hard to suppress his anger and resentment,but he finally lost his temperand told them what he thought 其中suppress可以换成 A hold back B surpass C disguise D hide "世故"一次怎么解释?比方有的人说“这个人比较世故“是什么意思? 因为有了“故事”,就变得“世故”起来如何解释 用词根记忆单词的效果比读音记单词的效果好吗在大学,英语但是是用哪种记忆法呢 英语选择题- Mike can ride a horse very ______>A.nice B.well C.goodhe didn't ___to do________.A.want , something B.wanted ,anything C.want ,anythingWhat did jane and tony do on____last school trip?A.their B.her C 请问如何读懂韩国字?能不能给点例子?比较常用的.韩国字为什么长那样~是象形文字吗? 请教化工方面的问题找哪里?主要是聚合胶黏剂方面的问题 we know little ______what is happening_____her 填介词 填空： What is in their stocking? The children don’t know_____________(他们的袜子里有什么?) The small children don not know what is in their stocking对吗?如果对为什么? 什么词组,宾格在中间?什么词组,名次在后面? 代词有宾格 名词 名词性短语有宾格的吗~ 英语翻译 有篇文章没太看懂,帮忙翻译一下,谢了Can you remember the first time you learned to ride a bike or drive a car? Learning these skills changed your life forever and opened up new horizons(视野). Learning about computers can pretty的同类词 有谁帮我翻译一下这个词：PRETTY. pretty的同义词是什么?好像不对吧，他两的意思不一样！请您在好好想想！ pretty后跟什么词?pretty修是什么词? pretty的同义词 I like football and ____.A.cycle B.go cycling C.cycling D,going cycle 选哪个?like后面既可以加to do,又可以加doing i have a surprise to you after a year 我想提高英语词汇,我想提高英语词汇,请问英语高手有没有什么好办法,好的教程?