建筑消防用水量为室外消防用水量和室内消防用水量之和。（）
参考答案：对
Mrs. Smith found the toys here and there, so she asked her son to ______ his toys before having dinner.
A．put off
B．give away
C．put away
D．give out
定量为51g/m2，长度为6000m、幅度为787mm的卷筒纸净重量为多少千克？
