体面和表面

社会的英文是什么? 没用了 的英语怎么说? 26个英文字母的读法要有声音的 按所含元音音素的不同将26个字母分类 请将26个字母按照发音特点归类.（含有相同元音音素的写在同一行）Aa Aa () () ()Ee () () () Ee () () () () ZzIi Ii ()Oo OoUu () Uu ()Ff () () () () () (Zz)Rr Rr 将A~n中含有相同元音音素的字母按发音归类1.A：2.E：3.F：4.I： 问一个物理题 质量20g的子弹以500m\s的速度水平射入厚度为20cm的木板中,射穿之后的速度时300m\s,子弹受到的平均阻力是多大?它能否再继续打穿第二块同样的木板? 三个电荷量相同的正电荷Q,放在等边三角形的三个顶点上,问在三角形的中心应放置多大的电荷,才能使作用于每个电荷上的合力为零?答案是根号3/3Q.怎么么算的. 这个社会用英语怎么说 26个字母中哪些含有相同的元音音素? cousin什么情况下首字母大写.比如我的表弟汤姆,是my cousinTom还是my Cousin Tom?为什么?如果换成'他的表弟汤姆,是不是一样? “社会各界”用英语怎么说?麻烦书面一点的因为写作文用RT 英语选择一道 -Were all the people in the car injured?-No,______ only two people who got hurt.A.there had beenB.it was正确答案是B,为什么不选A?改成there 一道英语选择,____ of them promised to tell the turth .A.Every one B.Everyone C.Every body D.Everybody 解释一道英语选择 一道英语选择求解释There was huge excitement in the street and the shouting didn't_____until after midnight.A.die away B.die down其实我想说答案是die down 一道英语选择, 我要学英语报七年级暑假专版答案 学英语报高一暑假专版的答案 2道英语选择I never forget the experience.When I was 14,I had to live alone _1__both my parents were killed in a car accident,I didn't get on well with__2_1A because B so C until D though2A anntherB other C others D the other 2道英语选择.1、I think he ( )himself listening to music on the beach at this time next week.A.will enjoy B.is enjoying C.will be enjoying D.enjoys2、It is the first time that you have come to China,( A.haven't youB.isn't itC.hasn't itD.aren't 英语选择（2道）My brother's never been late for work,______?A is he B isn't he C has he D hasn't heThere _____ great changes in our hometown in the past fifteen years.A has been C have been C was D were 二道英语选择1.Beijing expects China’s rich civilization to （ ）the world with a happy surprise at the opening ceremony of the 2008 Olympic GamesA.show B.attract C.present D.perform2.He has always kept an ideal （ ） due to constant and r 问2道英语选择1、DO you have (everything) ready for the graduation ceremony,Ted?①为什么用everything 而不是anything?②这个句子怎么改才能用anything?2、(If i devoted)more energy to my study instead of being crazy about Interne 求大学四级英语单词mp3带lrc全集,要全集哦,最好带同步解释的 求华研外语的淘金式巧攻大学英语词汇六级分册的mp3+lrc 英语必修五第28页第三题答案, 求人教版英语必修五第三页1、2、3这三题的答案 必修五 ,英语第二单元12页,1,23 三个题的答案 英语选择说明为什么?10———!The car nearly not you!Thanks.I'll be more carefulA Mind the green light B Mind your step C You are going to fall D look out 一道英语选择,If you don't go swimming with them this afternoon,_____A.I won't,too B.neither do I C.nor shall I D.I don't,either错误答案的用法是怎样的,为什么不选? 请给出为什么选某一选项的解释,1.He acted in all kinds of plays,but he was ____his best in comedy.a.in b.on c.off d.at 2.None of us like those new rules,but we have to_________it.a.live on b.live with c.live up to d.live through 3.The may