饭店的供应商、营销中间商、精致对手、社会公众以及饭店内部参于营销决策的各个部门，组成饭店的（） 。
A. 饭店的外部营销环境
B. 饭店的内部营销环境
C. 饭店的宏观营销环境
D. 饭店的微观营销环境
查看答案
在确定轴的直径尺寸时，先按强度条件定出最大的轴径，然后根据轴的结构要求，再进一步 确定其他各段的直径。
A. 正确
B. 错误
You have just created a new VLAN on your network. What is one step that you should include in your VLAN based implementation and verification plan？ （）
A. Verify that different native VLANs exist between two switches for security purposes.
B. Verify that the VLAN was added on all switches with the use of the show vlan command.
C. Verify that the switch is configured to allow for trunking on the switch ports.
D. Verify that each switch port has the correct IP address space assigned to it for the new VLA
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