公安机关在行使紧急优先权时，对于造成的损失视情况决定是否赔偿。 ( )
参考答案：错
解析： 公安机关在行使紧急优先权时，对于造成的损失，应当赔偿。
What danger is presented if a waterspout passes over a ship?（）
A.Heavy rains could cause downflooding
B.Visibility could be restricted by low clouds
C.Large waves could cause structural damage
D.Personnel may be injured by loose deck gear blown by the wind
吊件离地面约（）时，应停止起吊，全面检查确认无问题后，方可继续，起吊应平稳。
A.100mm
B.200mm
C.300mm
D.400mm
