矩阵绝对值的平方

50k Short Tons 在一个数据图上看到的有关煤炭产量的short tons 翻译成美吨还是翻译成短期产量阿? tons of是什么意思 少先队员不该向困难低头.改写反问句 我们少先队员不能向困难低头.（修改病句） Charles:Did you hear?Next week’s lottery will be 28 million dollars!You got your ticket yet?Joan:I didn’t buy lottery tickets,and I don’t gamble on other ways,either.Lottery tickets ate just another way of taxing the poor.Charles:What do you me ( ) girls are playing games.a.other b.others c.the other选择并说明理由 “The l( )on this tree are green all year round?括号里填写以l为头的单词详细的问题说明,有助于回答者给出准确的答案 graduate from college是什么意思 I‘m telling my mom ___ story.I think she'lllike it. A.the whole B.whole C.the all D.allof ____you be interested,I`ll tell you the whole story.A.May B.Might C.Should D.Could listen are you busy lii tell you the whole story.whole 初中英语单词拼写.一.There is a tree here.The c___ of the tree green.二.Do you know about cui jian? certainly.he ia a chinese f____singer.三.you are too s___ out. why not try some light music?四.tree planting day is on the t______ of ma a bit too little的意思 too little parrot的中文意思 字典上没有.. i w as watching tv ( )(as soon as) my mum was washing clothes I spoke to no one.还是I spoke no one.I wrote to nobody.还是I wrote nobody. 中华民族处在生死存亡的关头 生死存亡的生是什么意思、? 中华民族处在生死存亡的关头中亡是什么意思 ___boys___colourful hair.1.A.Some B.A C.One D.An 2.A.have B.has C.are D.is I have 5 friends,( )three are boys and two are girl.A.of thatB.of whichC.of themD.of it. SAT语法题 请问为什么选C?如何改? 生死存亡的亡是什么意思、? “生之有时而用之亡度”的“度”字是什么意思 初一语文“二叟钓鱼”课中“鱼亡其为我”的“亡”字是什么意思?整句啥意思? Li and Wang ( ) have the same hobbiesA does not B don't I was born in____ 和 i came from_____我是安徽人,合肥的.想自我介绍.这个怎么搞 大家帮我填空 与生死存亡类似的成语 qiu,bao,Yang,two five zero seven five seven one twoeightzero