江户时代之前和镰仓时代日本文学的主流分别是：（） ["町人阶层为主体的文学和隐逸文学","隐逸文学和町人阶层为主体的文学","都是隐逸文学","都是町人阶层为主体的文学"]
Refer&ensp；to&ensp；the&ensp；exhibit.&ensp；What&ensp；variation&ensp；of&ensp；the&ensp；802.1x&ensp；Extensible&ensp；Authentication&ensp；Protocol&ensp；（EAP）&ensp；uses&ensp；this&ensp；authentication&ensp；process？（） ["LEAP","EAP-FAST","PEAP","EAP-TLS"]
下列哪些元素的循环属于气相循环（） ["磷","氮","铁","碳","氧"]
质量责任制
A company has a small network,consisting of a single switch and a single router.The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?（） [" one"," three"," two"," zero"]
一把适合幼儿的椅子应考虑哪些具体指标？
