【单选题】当宿舍内发生火灾时,正确的逃生方法是 ( )
C.
迅速披上浸湿的衣服、被褥等,向安全出口方向逃离
【单选题】Because of diminishing returns to capital, doubling the amount of physical capital available for one worker to use will _____ output by _____ a factor of two.
【单选题】According to Euler's theorem, if competitive firms pay each factor its marginal product and the production function has constant returns to scale, the sum of all factor payments will equal:
【简答题】__________________是再塑海伦生命的人。
【单选题】当宿舍内发生火灾时,正确的逃生方法是( )
【判断题】CTC软件中的cfg文件夹下存放的是车务终端用户配置参数文件,如用户名列表、阶段计划、阶段记事、站存车、速报信息等。
【判断题】In a general equilibrium model, a tax on a single factor in its use only in a particular sector can affect returns to all factors in all sectors.
【单选题】目前大多数的Unix系统中存放用户加密口令信息的配置文件是(),而且该文件默认只有超级用户root才能读取