IEEE802.3z标准在LLC子层使用______标准。
参考答案:IEEE 802.2
解析: IEEE 802.3z标准在LLC子层使用IEEE 802.2标准。
---The mountain village is so beautiful.
---Yes. Moreover, ______the villagers live, there is fresh air.
A.where
B.that
C.when
D.whether
简述个人职能评价。