问题 单项选择题

普阀型避雷器的额定电压是指()。

A.所装位置的额定线电压

B.所装位置的额定相电压

C.灭弧电压

答案

参考答案:A

开放性试题

为迎接举世瞩目的第29届北京奥运会的开幕,许多青年在“志愿中国,人文奥运” 号召下,争当志愿者;全国各地也广泛开展“迎奥运、讲文明、树新风”话动

(1)你认为奥运志愿者应该具备哪些基本素质?

                                                                                                                                                              

                                                                                                                                                              

(2)如果你作为奥运的志愿者,看到以下行为,你会怎么做? 

①观众大声喧哗,影响比赛。

                                                                                                                                                              

②外国友人不知道到比赛场地的路。 

                                                                                                                                                                ③你的好友要将瓶装饮料、零食带进比赛场地。

                                                                                                                                                             

单项选择题