中国通用集团董事长

某工程甲独做12天乙8天现在由甲先做3天,乙再参加合作,求共完成的时间,设此工程共用X天则用方程表示时间 一件工作曱单独做6天乙单独做12天则两人合做多少天完成工作的80% i am I am (fine).括号部分提问 _____are you? 我,女,十二岁半,65,体重48kg跨越式跳高高度：1.2米,50米短跑7.91秒,达标吗,怎样能更好?zen yang jia qiang? 英语翻译Wilshere had a penalty appeal turned down late in the half after going down under the challenge of Gary Medel,who looked to have made contact with the Arsenal man and not the ball. 求解释一句话 BBC News里的Monday's strikes came a day after a hotel serving as the headquarters for Mr Ouattara came under fire.来自4月11日新闻French troops enter centre of Abidjan BBC体育新闻里看到一句话,求高手翻译和解析For a long time it looked as though Arsene Wenger's men, who started the day top before briefly being displaced when Manchester City won the early kick-off game, would be left frustrated as th I often dream that I am( )pizza A eat B eats C eating i am eating a meal 和i am eating the meal 有什么不同 I____(is,am)eating a hamburger选词填空 .I _____ bacon and eggs every morning.A.am used to eat B.used to eating C.am used to eating D.我选过以上四个答案都不对 微风吹来.梧桐树叶轻轻摇晃.改写拟人句 池塘里的菏叶在微风中摇动着.改成拟人句 -2^4*3/4-|-9|\3*(-1/3) 甲、乙两地相距196千米,一列客车和一列火车从两地同时出发,相向而行,经过1·4小时相遇.已知货车每小时行65千米,客车每小时行多少千米 无线电和红外线如何承载信息? 【信息】无线电和红外线如何承载信息? 要和初二上册符合 帕米尔高原依然是群星闪烁.改写成拟人句 1+2+3+.9 1、数不清的星星在天空中闪烁着.（改写成拟人句） 2、刘老师高兴地说：“同学们,我告诉你们一个好消息.”（改为转述句） 一块长方形花坛,长是42/5m是宽的3倍,如果给花坛围一圈栅栏需要围多长? 校园里有一块长方形花坛,长是48/5m,长是宽的两倍.如果给花坛围一圈栅栏,需要围多长?应用题 要计算 Liu Xiang is very excellent.Every one likes him.用so...that连接 学会珍惜 作文珍惜什么好呢、要别出心裁珍惜（……）?不用写作文！ 一角钱一个桃子,三个桃核可换一个桃子,那么一元钱可以吃几个桃子 中国教育网的“做一个文明有礼的中国人” 学会珍惜作文 货车的速度是客车的五分之四,两车同时分别从甲、乙两地相对开出,在距离中点8千米的地方相遇.甲、乙两地相距多少千米? A.B两车分别从甲乙两地同时出发,相向而行,B车的速度是A车的五分之四,两者在距离终点30米处相遇甲乙两地相距多少千米? 甲、乙两车从A、B两地同时相向而行,在距A、B中点的距离为五分之一处相遇,快慢的速度比是