A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs , which WAN technology would you recommend?（） ["MPLS","framerelay","leaseDline","metroethernet","widetransport"]
如何看待我国商业银行不良贷款的成因和解决途径。
甲犯骗取出口退税罪，根据刑法规定应处10年以上有期徒刑或无期徒刑。其追诉期限为（） ["5年","10年","15年","20年"]
不属于我国专利分类的是（）。 ["明专利","计专利","尼斯纪录","用新型专利"]
（）只接收数控系统发出的指令脉冲，执行情况系统无法控制。 ["闭环伺服系统","开环伺服系统","半闭环伺服系统","断联伺服系统"]
平行游戏
