()“寿怡红开夜宴”中建议把黛玉、宝钗等人请来的是谁? ["宝玉","袭人","芳官","春燕"]
()芳官左耳上带着多大的硬红镶金坠子? ["米粒","扇坠","核桃","白果"]
()书中“魇魔法”指通过祈求鬼神或诅咒施行恶事,以达到有利于已的目的,另有哪三种称法? ["魇魁法","魇祷法","魇咒法","巫蛊法"]
()贾赦一定要娶鸳鸯是为了控制贾母,这一观点谁最支持? ["刘心武","土默热","马瑞芳","霍国玲"]
()被称为《红楼梦》里的“四大行为艺术美景”的是? ["宝琴立雪","龄官画蔷","黛玉葬花","宝钗扑蝶","湘云醉卧","晴雯撕扇","香菱学诗","小红遗帕"]
简述航空继电器的基本结构和工作原理。