Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is not configured as a route reflector？（） prefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributed。 all prefixes in its routing table。 prefixes received from EBGP peers and prefixes locally originated via network statements or redistributed。 prefixes received from EBGP peers and prefixes received from route reflectors。 prefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributed to BGP。 prefixes received from other IBGP peers and prefixes received from route reflector。
蒸馏式造水机结垢主要发生在（） 加热管外侧。 加热管内侧。 冷却管外侧。 冷却器内侧。
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在西方历史上重视教学手段研究的代表性人物，首推（）。 裴斯泰洛齐。 福禄贝尔。 夸美纽斯。 布鲁纳。
可持续发展是现代化的永恒主题，人类文明进步呼唤着可持续发展的新科技革命，中国面临着重大机遇和严峻挑战，我们要（）
