题目内容

沃塞尔旋流器的轻产物由()部排出。

A. 上
B. 下
C. 左
D. 右

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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

行政行为无效的法律后果有()

A. 司法机关可以有受时效限制审查该行为
B. 行政机关应将行政行为实施取得的利益返还
C. 行政行为自宣布无效之日起失去法律效力
D. 行政相对人对该行为有抵抗权

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