消火栓、灭火器材被遮挡影响使用或者被挪作他用的，单位应当责成有关人员当场改正。
参考答案：错
24．____, the disaster in Haiti shows once again that even among the worst, there is always hope．
A．As sad it is
B．It is as sad
C．Sad as it is
D．Sad as is it
已知某井井深3200米，射孔段深度为3000米，井内流体为1.25g/cm3的盐水，关井测井口压力3.5MPa，计算作用到井底上的压力为（）。
A.39.25MPa
B.40.25MPa
C.41.35MPa
D.42.70MPa
