（）应当对事故发生单位落实防范和整改措施的情况进行监督检查。

A、安全生产监督管理部门和负有安全生产监督管理职责的有关部门 

B、工会和职工 

C、人民政府

14. His careless driving _________ the traffic accident. That is, the traffic accident was ______

his careless driving.

A．resulted in / due to

B．led to / thanks to

C．resulted from / because

D．contributed to / as a result