一辆质量为360kg的电动巡逻车，以10m/s的速度在水平公路上匀速行驶1min，通过了__m的路程．如果该车轮胎与地面接触的总面积为0.12m2，则车对地面的压力为__N，压强为__Pa（g=10N/kg）．
Directions: The following is a list of terms related to Security. After reading it, you are required to find the items equivalent to (与…等同) those given in Chinese in the table below. Then you should put the corresponding letters in the brackets on the Answer Sheet, numbered 51 through 55.
A ----------------- air traffic control system
B ----------------- armed police
C ----------------- crime prevention
D ----------------- entry requirement
E ----------------- international criminal police organization
F ----------------- level of security
G ----------------- picket line
H ----------------- police station
I ----------------- patrolling vehicle
J ----------------- safety precaution measure
K ----------------- safety control device
L ----------------- security command center
M ----------------- security service
N ----------------- security control center
O ----------------- security personnel
P ----------------- valid documents
Q ----------------- security monitoring and control
Examples: (M ) 保安服务 (G ) 警戒线
() 空中交通管制系统 () 安全预防措施() 巡逻车 () 武装警察() 国际刑警组织 () 有效证件() 入境要求 () 安保人员() 安全保障级别 () 安全监控()可为流浪乞讨人员提供全天候救助。