创伤的最佳救治时间是伤后()小时。
参考答案:1
.
BRT ____ improve a city’s public transport and it is a symbol of the city’s progress as well.
A.is meant to
B.means to
C.means
D.is meant for
哪一项不是线路跨区域类型()
A、跨班组
B、跨工区
C、跨地市
D、跨网省