北部湾港要打破港口建设运营垄断格局，引入更多（）参与港口建设经营，推动港口资源带动航线发展。 ["国内外知名航运企业","战略投资者","战略合作伙伴","国际大财团"]
Which statement about vlan operation on cisco catalyst switches is true？（） ["when a packet is received from an 802.1Q trunk，the vlan id can be determined from the source MAC address table","unkown unicast frames are retransmitted only to the ports that belong to the same vlan","ports between switches should be configured in access mode so that vlans can span across the ports","broadcast and multicast frames are retransmitted to ports that are configured on different vla"]
公文的标题一般由哪些要素组成？（） ["版头、发文字号","抄送机关、版头、主题词","份号、密级标志、主题词","发文机关名称、内容、文种"]
广西口岸建设要加强部门协作，推行查验部门间“信息互换、监管互认、执法互助”，实行（）的通关模式，实现通关作业、信息技术、综合服务、口岸管理协调一体化。 ["多次审核","一次办证","一次查验","一次申报"]
具有限制民事行为能力的自然人是指（）。 ["18岁以上的健康人","10以上未满18岁的健康人","未满18岁的健康人","不能完全辨别自己行为的精神病人","完全不能辨别自己行为的精神病人"]
幼儿存在分离焦虑，适应困难怎么办？
