循环流化床料层不正常流化状态主要有（）.（）和（）.（）。
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You need to design the VLAN scheme for the Company network. Which two statements are true about best practices in VLAN design？（）
A. Routing should occur at the access layer ifvoice VLANs are utilized. Otherwise， routing should occur at the distribution layer.
B. Routing should always be performed at the distribution layer.
C. VLANs should be localized to a switch.
D. VLANs should be localized to a single switch unlessvoice VLANs are being utilized.
E. Routing should not be performed between VLANs located on separate switches.
阴虚质宜选用温肾阳为主的食物。
A. 正确
B. 错误
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