泡沫消防车最大供泡沫距离计算与()有关。
A、消防车水泵的出口压力
B、泡沫的类型
C、泡沫枪(炮)的进口压力
D、标高差
E、每条水带的压力损失
参考答案:A, C, D, E
Student loan is supposed to provide financial support for people who would ______ not be
able to go to college. [ ]
A. therefore
B. meanwhile
C. otherwise
D. nevertheless
什么是建筑材料的极限强度