题目

写作技能 语篇翻译  阅读下面的短文，将划线部分译成英文或中文。 Reading an English newspaper is a good way to improve a student’s language ability. As there are many useful and common words in an English newspaper, it may help students increase their vocabulary（词汇量）as well as improve their reading skills. 1.他们可以从报纸上学到新的知识。 But what is the proper way to read an English newspaper? Do students need to look over all the content（内容）of the newspaper? The first step is to choose a right newspaper with good language.多项式x2+kx+25是另一个多项式的平方，则k= ．