[填空题]The matter is the subject of a police (investigate) ______, and we have been advised not to comment.

[单项选择]The police went out of their way to investigate the explosion case, but there were no indications that standard security arrangements were（）
A. at hand   
B. in fault
C. in question
D. in effect

[单项选择]The police are ______ this matter.
A. looking on
B. looking into
C. looking at
D. looking out

[简答题]police registration

[单项选择] Rapid Police Response A Police departments in the United States and Canada see it as central to their role that they respond to calls for help as quickly as possible. This ability to react fast has been greatly improved with the aid of technology. The telephone and police radio, already long in use, assist greatly in the reduction of police response time. In more recent times there has been the introduction of the "911" emergence system, which allows the public easier and faster contact with police, and the use of police computer system, which assist police in planning patrols and assigning emergency requests to the police officers nearest to the scene of the emergency. B An important part of police strategy, rapid police response is seen by police officers and the public alike as offering tremendous benefits. The more obvious ones are the ability of police to apply first-aid life-saving techniques quickly and the greater likel
A. Y
B. N
C. NG

[单项选择] Rapid Police Response Police departments in the United States and Canada see it as central to their role that they respond to calls for help as quickly as possible. This ability to react fast has been greatly improved with the aid of technology. The telephone and police radio, already long in use, assist greatly in the reduction of police response time. In more recent times there has been the introduction of the ’’911’’ emergence system, which allows the public easier and faster contact with police, and the use of police computer system, which assist police in planning patrols and assigning emergency requests to the police officers nearest to the scene of the emergency. An important part of police strategy, rapid police response is seen by police officers and the public alike as offering tremendous benefits. The more obvious ones are the ability of police to apply first-aid life-saving techniques quickly and the greater likelihood of arresting peo
A. Y
B. N
C. NG