下列能成为火灾保险合同标的的是()
A.字画
B.账册
C.运输在途的物资
D.房屋
参考答案:D
Changing rescuers while carrying out artificial respiration should be done().
A.without losing the rhythm of respiration
B.only with the help of two other people
C.by not stopping the respiration for more than 5 minutes
D.at ten-minute intervals
近代警察与古代警察都有专门的统一的制式服装。( )