【单选题】Why did some of the spectators walk away casually from the smoke?
A.
They were afraid to be trapped in the fire.
B.
They did not want to rescue those piled up at the back of the stand.
C.
They did not realize that a fire broke out.
D.
They wanted to escape from the fire as soon as possible.
【单选题】Why did some practitioners agree to be the subjects of Emily's experiment?
A.
It involved nothing more than mere guessing.
B.
They thought it was going to be a lot of fun.
C.
It was more straightforward than other experiment.
D.
They sensed no harm in a little girl% experiment.
【判断题】气体的温度是气体分子平均平动动能的量度,是微观量.
【多选题】下列选项中不属于低层建筑室内消火栓给水系统及给水方式的是()
【单选题】建设中国特色社会主义法治体系,必须坚持立法先行,发挥立法的引领和推动作用,要抓住的关键是下列哪项?( )
【单选题】关于温度的意义,有下列说法: 1气体的温度是分子平均平动动能的量度;2气体的温度是大量气体分子热运动的集体表现,具有统计意义;3温度的高低反映物体内部分子运动剧烈程度不同;4从微观上看,气体的温度表示每个气体分子的冷热程度。上述说法正确的是:
【单选题】下列不属于室内消火栓组成结构的消防设施是()。
【单选题】Why did the Pentagon issue the assertion according to some officials?
A.
To arouse controversial remarks
C.
To protect American government
D.
To support the Defense Secretary