依次填入下列各句横线处的成语，最恰当的一组是（）①《爸爸去哪儿》第三季播出过半，9月7日，节目组正在横店进行最新一期录制，胡军除了对儿子康康照顾越发____________，与诺一等小朋友的感情也相当深厚。②在玩跨界方面，有高眼界、高技术、高设计，还有全产业链来做保证的厂家当然屈指可数，而三星正是其中的____________跨界“大玩家”。③巡逻车为北京40越野车，外观硬朗、霸气，高底盘，宽车身，动力十足，无论是山地、沙地，还是冰雪路面都___________。A:、应付自如得心应手游刃有余
B:得心应手游刃有余应付自如
C:游刃有余应付自如得心应手
D:游刃有余得心应手应付自如

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