Refer to the exhibit. On the basis of the output, what two conclusions can be reached?（） [" The default administrative distance has been changed."," IS - IS is not enabled."," Three physical interfaces are taking part in integrated IS - IS."," IS - IS is not redistributing any oth er routing protocols."," There are two neighboring routers sending IS - IS routing information."," Address summarization is configured."]
目前我国的所有制结构是（）。 ["公有制为主体，多种所有制经济共同发展","多种经济成分同步发展","国有经济为主体，非国有经济为补充","公有制经济为主体，非公有制经济为补充"]
军事民主制
关于胎心音，下列描述正确的是（） ["临产产妇在宫缩间歇期听胎心","听诊时评估诊室环境","每分钟120~160次","呈双音","胎心率与孕妇心率近似"]
跨国经营的特点包括（） ["公司的经营风险增大","多种利益交错容易引起冲突","公司经营环境更为复杂","多元的融合的企业文化","公司的规模巨大"]
色调
