智盈人生万能险的投保人在保单生效一年后可向保险公司申请增加基本保险金额,但是需要满足一定的条件,包括()。 ["合同生效一年后","投保人已支付了当期应交期交保费","被保险人六十五周岁的保单周年日之前","被保险人五十五周岁的保单周年日之前"]
假定小区输出总功率为46dBm,在2天线时,单天线功率是() ["46dbm,","43dbm,","49dbm,","40dbm."]
玻璃管式水位表的防护装置为()。 ["A、平面玻璃","B、槽形镜","C、保护罩","D、防污"]
集中式的SON架构中,SON功能在以下哪个实现() ["OAM,","BeNB,","MME,","DSGW."]
锅炉的工作记录,应至少保存()年以上。 ["A、二年","B、半","C、下一检验周期","D、一"]
粗苯中不饱和化合物有哪些?