高层的互联设备是______。
参考答案：网关
解析： 传输层及以上各层协议不同的网络之间的耳联属于高层互联，实现高层互联的设备是网关。
下列现代火器伤的特点中，错误的是（）。
A.出口和入口不对称
B.损伤严重、污染广泛
C.伤道复杂，盲管伤多见
D.伤道外损伤（远达效应）多见
E.多处伤和多发伤增多
Which of the following statement related to PMO is not correct ( )
A．The specific form, function, and structure of a PMO is dependent upon the needs of the organization that it supports.
B．One of the key features of a PMO is managing shared resources across all projects administered by the PMO.
C．The PMO focuses on the specified project objectives.
D．The PMO optimizes the use of shared organizational resources across all projects.
