【单选题】Which of the following was not the city-state of Greece in the Golden Age?
【单选题】作业场所应急照明的照度不应低于正常工作所需照度的90%,疏散通道的照度值不应小于()Ix。
【单选题】作业场所应急照明的照度值不应低于正常工作所需照度值的()
【单选题】The state of Washington, (which) entered the Union (in 1889), (was) named (for honor of) George Washington.
【单选题】which of the following was not the city-state of Greece in the Golden Age?
【多选题】下列临时应急照明符合设臵要求的是( )
A.
作业场所应急照明的照度不应低于正常工作所需照度的90%,疏散通道的照度值不应小于0.5lx。
B.
作业场所应急照明的照度不应低于正常工作所需照度的90%,疏散通道的照度值不应小于1.0lx。
C.
临时消防应急照明灯具宜选用自备电源的应急照明灯具,自备电源的连续供电时间不应小于60min。
D.
临时消防应急照明灯具宜选用自备电源的应急照明灯具,自备电源的连续供电时间不应小于30min。
【单选题】The double blows of the divorce and death left sydney in a state of emotional paralysis , during which she was unable to finish her thesis in psychology.
【单选题】Which building was not located in USA.