e550仪表内功率表的蓝色Charge段表示动力系统将比分的动能转化为电能。（)

特殊贵重的机器、仪表、仪器等应设在()耐火等级的建筑内。

A.红色

B.蓝色

C.无血流信号

D.多彩血流信号

E.绿色

A.仪表台帐

B.仪表巡检维护记录

C.仪表技术说明书

D.仪表校验记录

A.净化风

B.非净化风

C.氮气

D.空气

A.酒精

B.甘油

C.清水

单位的安全技术防范工作，有保安部哪位经理分管？

A.Which manager in your unit is in charge of technical prevention？

B.Who is the manager in your department in charge of technical prevention？

C.Whose manager in your group is in charge of technical prevention？

D.Is there any manager in your unit in charge of technical prevention？

A.place

B.shape

C.charge

D.action

After his leave，Alfred went back on duty to__________ his soldiers．

A.in charge of

B.charge

C.be charge by

D.take charge of

A.氮气

B.氧气

C.水蒸汽

D.仪表风