题目内容

电缆或容性被试品进行直流耐压试验后,移去直流电源,可直接进入下一项工作内容()。

A. 正确
B. 错误

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几乎没有抗炎、抗风湿作用的药物是()

A. 保泰松
B. 阿司匹林
C. 对乙酰氨基酚
D. 吲哚美辛
E. 布洛芬

下列关于讲授使用范围的描述,不恰当的是()。

A. 讲授适宜教授与事实有关的知识
B. 讲授适宜于思维灵活的学生
C. 讲授适宜于思路清晰又能驾驭语言技巧的教师
D. 讲授比较适合班级规模大、教学人员相对不足的场合

以下有关木材船特点表述不正确的是()。

A. 货舱长而大,舱内无支柱
B. 货舱短小,舱口大
C. 甲板两侧设有立柱
D. 起货机安装在桅楼平台上

Which explanation describes a wireless client IGMP multicast join request using a Cisco Unified Wireless Network v5.2 architecture of AP to WLAN controller?()

A. passed by the AP to its connected switch and then forwarded directly to the connected router,which creates an MGID table entry
B. passed by the AP to the WLAN controller and then forwarded to the source PIM-enabled router,which creates an MGID table entry
C. passed by the AP to the WLAN controller, which creates an MGID table entry before forwarding to the directly connected PIM-enabled router
D. passed by the AP to its connected switch and then forwarded to the rendezvous point router,which creates an MGID table entry

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