Which two subnetworks would be included in the summarized address of 172.31.80.0 /20?（） ["172.31.17.4\/30","172.31.51.16\/30","172.31.64.0\/18","172.31.80.0\/22","172.31.92.0\/22","172.31.192.0\/18"]
左拉认为作家首先应该是：（） ["工人","医生","农民","资本家"]
公司持有现金的成本一般包括三种成本，即（）。 ["转换成本","持有成本","利息成本","短缺成本"]
Which IOS security feature is configured by the ip inspect inspection-name {in out} command？（） ["IPsec site-to-site VPN","Cisco AutoSecure","Cisco IOS Firewall","IPS"]
1988年，在全民经商潮的背景下，中国计划经济下的流通体系彻底崩溃，物价失控。其后三年的经济增长率都在4%―6%的低点徘徊。理论界有人提出“应该取消个体户”，“将物价权力收到省一级政府中”，政界出现了“经济特区发展过快，权力下放过多”的质疑声音。这些言论（）。 ["有利于纠正经济发展中的过热和混乱现象","说明中国的改革开放面临着新的阻力和挑战","说明政府应该减小对资源配置的基础性作用","指出了价格杠杆和竞争机制在经济发展中的作用"]
类语言
