题目内容

导游人员调动旅游者的情绪，消除其消极情绪的方法有哪些？

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沃塞尔旋流器的轻产物由（）部排出。

A. 上
B. 下
C. 左
D. 右

论述球会管理制度的作用

腹直肌位于（）

A. 腹部前外侧
B. 腹前壁正中线两侧
C. 腹上部
D. 腹下部

A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device?（）

A. hub
B. router
C. switch
D. STP
E. subinterfaces
F. VLAN