Is there any reason（）you should go away? ["why","that","where","a"]
“某某公司向社会公众告知聘请某某担任该公司常年法律顾问的事宜”，应该使用什么文种行文。（） ["决定","通知","通告","通报"]
信息技术侧重于（）。 ["信息编码","信息传播","信息解码","信息识别"]
安全标志有效期内-生产单位或矿用产品（）的，应按申请程序申请更换安全标志。 ["变更名称","搬迁","被兼并","生产条件发生变化"]
特高压并联电抗器的铁芯结构有（）三种技术方案。 ["单柱带两旁轭","双芯柱带两旁轭","双器身","单器身"]
新中国成立至今，我国历史发展的基本线索？
