朝阳派出所号码是()。 ["3803110","6803110","6353133","6356652"]
直流发电机由于()的作用,线圈中的交流电经过电刷后,便成为外电路中的直流电。 ["电刷","换向器","电枢","换向极"]
提供STM-1接口的单板是() ["IMAB","DTB","APBE","IMAB+DTB"]
学校学生公寓管理中心电话号码是() ["6353288","6353133","6803110","6356260"]
盐酸不燃,对眼、粘膜或皮肤有刺激性,有()危险。 ["烧伤","灼伤","损坏"]
如曾亵渎佛,如何再回复敬意?