【单选题】在JavaScript中,能够实现页面重新加载的选项是 ( )(选择一项)
C.
location.replace(href);
【多选题】进行车站客流控制时,出入口及通道管控的内容包括?
A.
出入口及通道是车站的门户,其主要作用是集散客流,部分车站出入口连接人行过街通道或商业建筑,主要应避免大客流集中进站
B.
出入口管控可采取单向使用、客流控制、封口、设置限流导流设施等方式进行组织
D.
通道内商铺、通道口商业设施衔接的部分,如其商业行为对安全造成影响时可采取让其暂时关闭的措施
E.
应保持售票位置之间有足够空间,以便于客流疏导,避免购票、出站乘客相互影响
【判断题】Mark Twain(马克·吐温)was an American writer(作家).One day he went to a city by train.He wanted to see one of his friends there.He was a very busy man.He usually forgot something. When he was in the train,th...
【单选题】一水平放置的弹簧振子作简谐振动,其总能量为E。如果简谐振动的振幅增加到原来的四倍,而重物的质量变成原来的四分之一,则弹簧振子的总能量变为 [ ]
【判断题】Mark Twain(马克·吐温)was an American writer(作家).One day he went to a city by train.He wanted to see one of his friends there.He was a very busy man.He usually forgot something. When he was in the train,th...
【单选题】在 JavaScript 中,能够实现页面重新加载的选项是 ( )
C.
location.replace(href);
【单选题】一弹簧振子作简谐振动,总能量为E,若振幅增加为原来的4倍,振子的质量增加为原来的2倍,则它的总能量为
【判断题】Mark Twain(马克·吐温)was an American writer(作家).One day he went to a city by train.He wanted to see one of his friends there.He was a very busy man.He usually forgot something. When he was in the train,th...
【单选题】一弹簧振子作简谐振动,总能量为E,若振幅增加为原来的2倍,振子的质量增加为原来的4倍,则它的总能量为