have+a+reputation+for

@耿俘4733:这2道英语选择题,为什么这么选?at first,i didn't recognize her because she_ - at least fifty.at first,i didn't recognize her because she_ - at least fifty pounds..A.... - 作业帮
贺雅15540893044…… [答案] at first, i didn't recognize her because she__ at least fifty pounds..A.have lost...B.might lost...C.had lost...D.may lost.she earned a good reputation __hard working and being honest.、A.about...B.wi...

@耿俘4733:英语口语中常用的冗词有哪些 -
贺雅15540893044…… you know; not a chance; no way; you never know; come on; Tit for tat; How'd it go?; how's it going? Couldn't have gone worse; you know what?; it's a kind(sort) of.. what if.. how(what) about.. say.. well.. there you go.. here we go.. whatever anyway,... ...

@耿俘4733:设矩阵A=[2 - 2 0 ; - 2 1 - 2 ; 0 - 2 0] 求正交矩阵T ,使TAT为对角矩阵 急 帮忙 -
贺雅15540893044…… |A-λE| = 2-λ -2 0-2 1-λ -2 0 -2 -λ r1+(1/2)(2-λ)r2 - r3 0 (1-λ)(2-λ)/2 -2(1-λ)-2 1-λ -2 0 -2 -λ 第1行提出 (1-λ), 再按第1列展开 = 2 乘(2-λ)/2 -2 -2 -λ2乘到第1行上2-λ -4-2 -λ= λ^2 -2λ - 8 = (λ-4)(λ+2) 所以 |A-λE| =(1-λ)(λ-4)(λ+2) 特征值为 ...

@耿俘4733:使用windows命令,将D盘目录中的a.txt文件复制到C盘目录下 -
贺雅15540893044…… 开始菜单 ——运行,输入CMD 然后在CMD窗里输入以下命令:copy d:\a.tat c:\ 就可以把D盘根目录下的a.txt复制到C盘根目录 当然,也可以改路径!

@耿俘4733:在哪个日常用语中回答可用no tat all -
贺雅15540893044…… 百度词条里面一搜就有的 not at all 一点也不;别客气 Not at all 是口语中一个十分常用的表达,其实际意思往往与其字面意思相去甚远 一、用于回答感谢,意为“不用谢;不客气”.如:A:thank you very much. 多谢你了.B:Not at all. 不客气.A:...

@耿俘4733:Do you have a computer? yes , i have ( )?是填one ,it,this,tat哪个啊? -
贺雅15540893044…… one~ 意思是“你有电脑吗?”——"是的,我有一台”one是泛指,而it是特指问的人问的那太电脑~this that根本不存在这种说法

@耿俘4733:( - 3.25)+2.25求过程TAT -
贺雅15540893044…… (-3.25)+2.25=-(3.25-2.25)=-1

@耿俘4733:I have a sore throat(改为同义句) I - - - --- - --- - ----- -
贺雅15540893044…… I get a sore throat.

@耿俘4733:【C语言】大一作业:简单的从文件中读取数据放入链表的错误.. -
贺雅15540893044…… fread函数是按字符读取的,要转换成你定义的结构体成员的格式存储才行,较麻烦.用fscanf函数向结构体中读文件数据很简单.下面是改过的read函数,你对照...

@耿俘4733:矩阵A,B如何证明A+B的秩小于等于A的秩? -
贺雅15540893044…… 不知题主的题干是不是有问题哈,矩阵加法只有在同型矩阵的情况下才能进行,而A:mXn, B:nXn,两个矩阵显然不同型,故无法相加. 线性代数有这个结论:秩(AB) ≤ min(秩(A),秩(B)) .证明见下图: 扩展资料: 方阵(行数、...

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