巷道支护高度超过（）m，或在倾角较大的上下山进行支护施工时，应有工作台。 ["1.8","2.5","3.0"]
容量分析法
如图所示，某局域网采用MSR路由器上连到ISP。如果要在MSR路由器的出接口上实现基于报文的负载分担，则以下哪些配置是必须的？（） ["MSR-Ethernet1\/1]ip fast-forwarding inbound MSR-Ethernet1\/2]ip fast-forwarding inbound","MSR-Ethernet1\/1]ip fast-forwarding outbound MSR-Ethernet1\/2]ip fast-forwarding outbound","MSR-Ethernet1\/1]undo ip fast-forwarding inbound MSR-Ethernet1\/2]undo ip fast-forwarding inbound","MSR-Ethernet1\/1]undo ip fast-forwarding outbound MSR-Ethernet1\/2]undo ip fast-forwarding outbound"]
中国古代画论的研究对象：
销售豆浆机、多功能食品处理机时，营业员可将物品放在机器内，让顾客（）商品的奇异功能，从而达到吸引顾客的目的。 ["亲身感受","亲眼目睹","亲自体验","亲手触摸"]
基准溶液
