中国和美国的生活差别

2m^2-m(2m-5n)-n(5m-n)的结果. 若a< m-3 __n-3 -5m__-5n -m/3__-n/3 3-m__2-n 0__m-n -3-2m/4___-3-2n/4 已知方程2m^2-5m-1=0与2n^2-5n-1=0且m≠n,求1/m+1/n的值 如何哭穷小孩在父母面前女人在男友面前下属在领导面前 如何在不平凡的岗位中做出不平凡的贡献 怎样算灯泡的体积 Please submit this form online in order to be reimbursed _____for your recent travel expenses .a)promptlyb)promptc)promptnessd)promptsWe are only ______ in that doctor because the has a strong track record in his field.a)confidentialityb)confidencec) Ford may have beaten Wall Street forecasts with its second quarter earnings- but investors remain sceptical.The stock has been under pressure over the last 3 months as investors bailed out- - pushing it to its lowest point since December of 2009.其 英语翻译popularly used recentlythe answer i foundBailout in economics and finance is a term used to describe a situation where a bankrupt or nearly bankrupt entity,such as a corporation or a bank,is given a fresh injection of liquidity,in order t 一个被分为九个小方格的正方形,中间那个方格中填入的是字母n,请在其它方格中填入字母,保证横、竖、斜能构成一个三个字母的英语单词.（斜不能构成就算了哈,能构成单词最好）（中间字 his ___(apply) to the court for bail has been refused.这句话应该怎么翻译,空里填什么呢,谢谢 英语翻译麻烦翻译下这个标题Senate passes its own bank bailout package要翻译成银行救急包？有点奇怪啊。 英语翻译Bail is a tiny island that today is part of indonesia .it is a pretty island that has many mountains and pleasant cilmate,for a long time,bail was cut off from much of the world the people of bail were happy and gay and a peaceful life th 我遇到了所有的不平凡却一直遇不到平凡的你 英文怎么说 能够体现联系观的哲学故事. 为什么言叶和世界都喜欢诚?他有什么优点吗? 某宾馆有客房90间,当每间客房的定价为每天140元时,客房会住满,当每间客房每天的定价每涨10元时,就会有5间客房空闲,如果旅客居住客房,宾馆需对每间客房每天支出60元的各种费用.（1）当每 某宾馆有客房90间,当每间客房的定价为每天140元时,客房会全部住满．当每间客房每天的定价每涨10元时,就会有5间客房空闲．如果旅客居住客房,宾馆需对每间客房每天支出60元的各种费用． 五个时态的构成和提示词是什么?只要五个,随便什么时态! 化学实验不宜采取的原因1.碳酸钠粉末与稀盐酸反应2.人和动物呼吸 请问：函数y=x3+(3/x)的极小值是多少?; ; 函数y=x3+(3/x)的极小值是多少? 函数y=x3+3x2-1的极小值为 若函数y=x3－3bx+3b在(0,1)内有极小值,则A.0 盖一座楼,实际投资300万元,比计划多投资60万元,实际比计划多投资百分之几? 函数y=x3-2ax+a在（0,1）内有极小值的一个充分必要条件是.x的3次方. “1个质子带一个单位正电荷”中的“正电荷”指什么?如题 英语中怎样判断陈述语句和疑问语句?能举个例子吗? ：：椭圆怎么按弧长等分啊,并且等分点不在 长短轴上,急用, 什么叫叙述句 怎么改直接叙述句?间接叙述怎么改直接叙述?如:你们不知道连小白兔都怕我吗?这句怎么改?请用中文回答! 大肠菌群MPN法中培养基变浑浊,但是导管内没产气,应该报告为阳性还是阴性?是用GB/T4789.03-2008做的