柳永和李清照都是婉约派词人，但其作品内容却大相径庭，原因是（）。 ["阶级立场不同","政治倾向不同","才学气质不同","所处社会环境不同"]
Which type of cable is used to connect the COM port of a host to the COM port of a router or switch?（） [" crossover"," straight-through"," rolled"," shielded twisted-pair"]
婴儿腹泻轻型与重型的主要区别是：（） ["发热高达39℃以上","每日大便超过10次","水，电解质明显紊乱","大便呈蛋花汤样或水","恶心，呕吐，纳差"]
What are BCP 38 （Best Common Practices 38）/RFC 2827 Ingress Packet Filtering Principles？（） ["Filter Smurf ICMP packets.","Filter as close to the core as possible","Filter as close to the edge as possible","Filter as precisely as possible","Filter both source and destination where possible"]
同期重合闸和无压重合闸运行方式能否任意改变？
什么是机构投资传染渠道？
