题目内容

哪一种不是抗结核的第一线药物()哪种能引起耳毒性()

A. 卡那霉素
B. 链霉素
C. 异烟肼
D. 利血平

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测试锁附非金属部件螺丝的扭力,扭力设定值为().

A. 3kgcm
B. 5kgcm
C. 3cm
D. 5cm

汽轮机长期()运行,会加速末几级叶片()的发展.

Which MST configuration statement is correct? ()

A. MST configurations can be propagated to other switches using VT
B. After MST is configured on a Switch, PVST+ operations will also be enabled by default.
C. MST configurations must be manually configured on each switch within the MST region.
D. MST configurations only need to be manually configured on the Root Bridge.
E. MST configurations are entered using the VLAN Database mode on Cisco Catalyst switches.

在高层建筑、大型吊装等指挥作业或距离较远的情况下,为了增加起重机司机对指挥信号的视觉范围,指挥人员应采用()进行指挥。

A. 手势信号
B. 旗语信号
C. 音响信号

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