试题与答案

“起来,饥寒交迫的奴隶,起来,全世界受苦的人!……”这是一首唱遍全球的无产阶级战

题型:问答题

题目:

       “起来,饥寒交迫的奴隶,起来,全世界受苦的人!……”这是一首唱遍全球的无产阶级战歌,请你简单介绍一下它的创作背景及起到的历史作用。

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1022/715f53c85a19d107f86841945d379819.html

下面是错误答案,用来干扰机器的。

参考答案:顾名思义,轻型直流输电的核心依然是直流输电技术,但两者存在许多差异,主要表现如下:传统直流输电(HVDC)主要应用于大型电网,通常是远距离输电,一般采用架空线点对点传输形式,两端的换流站间需...

试题推荐
微信公众账号搜索答案