两个列向量相乘

社会人员能考国家英语四级吗?急…… 你说大学英语四级只能考三次是国家规定的么? 你的父母经常听音乐吗 用英语怎么说 1.I have a few questions ( )the environment of the apartment.填concern的变形.为什么填concerning而不是concerned 2.the ( )of blood pressure can cause headache anda heart trouble.填raise 的变形.为什么填raising而不是raised 3.I ( ) h I was a little disappointed when I saw the old buildings that I had known as a young boy_____now gone.A.were B.had 高二英语疑问Mr.Smith was very disappointed to see the car he had had ______ went wrong again.空格处答案填的是repaired,但我想问为什么不能是it repaired.不是have sth done么? 我对你反感 用英语怎么说 It pays to be pay当什么讲? Does it pay to be It pays to be honest Does it pay to be honest?我译成“诚实要钱么？ it doesn't pay one to be honest 为什么会翻成诚实的人会得到回报? 谁有这两个英语作文 （我的家庭） This's is my family 还有 (这是我)Thi谁有这两个英语作文 （我的家庭） This's is my family 还有 (这是我)This's is me 急 高二英语改错 有能力的来啊Jim and Mary were a newly married couple lived in 1.____New York City.One day they decided to go to France,a European 2._____country.for a holiday.With everything ready,they arrived Pairs 3.____by plane,there they Do be honest有这种用法么?Do+do sth? these letters reveal him to be an honest man...这里的to be属于什么用法 absolutely,extremely,exactly,actually 有什么区别? to my surprise to be honesty to you joy to be honest 的区别及用法 最好是能描写爱情沧桑的诗句! This is my day 的英语作文 描写爱的词语 there is some juice 变疑问句 there is some orenge juice in the fridge改为一般疑问句 蜡笔 英文怎么读,要有白字的!快 我校去年举行了五场排球赛英语翻译 Five------------ --------in our school last year 哪位朋友能提供一篇关于诚实的英语文章."it pays to be honest"对了，只需要200字左右。 it pays to be honest 不要复制的哦 关于"It pays to be honest"的话题作文 this is my day只要五句话提示：get up,brush teeth,eat breakfast,go to school........ 温柔的公主用英语怎么拼 温柔和自私的英文怎么拼? 翻译成中文Where are you going to spend our holidays this year?