变压器过负荷应注意什么()。A.合上中性点刀闸 B.所有冷却系统投入 C.监视变压器

题型:多项选择题

问题:

变压器过负荷应注意什么()。

A.合上中性点刀闸

B.所有冷却系统投入

C.监视变压器温度和负荷情况

D.调整负荷

考点:电网调度运行人员考试电网调度调控考试电网调度调控考试题库
题型:多项选择题

下列建筑不属于文化遗产的是(  )

A.北京颐和园

B.北京立交桥

C.北京十三陵

D.北京明长城

题型:多项选择题

材料一:2009年是中华人民共和国成立六十周年,在创立和建设中国的伟大历程中,中国人民在中 * * 党领导下,谱写了中 * * 历史上最壮丽的篇章,涌现出许多可歌可泣的英雄模范。为推动爱国主义教育活动广泛深入开展,中央有关部门决定在全国范围内开展有群众评选“100位为新中国成立做出贡献的英雄模范人物和100位新中国成立以来感动中国人物”活动。

材料二:“双百”活动经层层推荐、评审,我省推荐的吉鸿昌、吴焕先、杨靖宇、彭雪枫、宋学义入选100位为新中国成立做出突出贡献的英雄模范人物,史来贺、任长霞、吴金印、常香玉、焦裕禄、谢延信入选100位新中国成立以来感动中国人物。2009年9月13日上午,省委书记、省人大常委会主任徐光春接见参加全国“双百”座谈会的我省“双百”人物或亲属。徐光春强调,全省广大干部群众要联系实际,认真学习革命先烈和先进人物的高贵品质,为中原崛起作出应有的贡献。

(1)请你说说开展“双百”评选活动的意义。

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

(2)“双百”活动揭晓,河南人榜上有名,这说明什么问题?

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                               

(3)作为一名中学生,我们应该如何向先进模范人物学习? 

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                                

                                                                                                                                                               

                                                                                                                                                              

题型:多项选择题

既能补中缓急,又能润燥、解毒的药物是()

A.甘草

B.白芍

C.饴糖

D.大枣

E.蜂蜜

题型:多项选择题

按照《电气装置安装工程母线装置施工及验收规范》规定,母线平置时,螺栓应由下往上穿,螺母应在上方。其余情况下,螺母应置于维护侧,螺栓长度宜露出螺母3扣~5扣。

题型:多项选择题

地史中的石炭——二叠纪二个成煤期的古地理环境

更多题库