更多"[判断题]GSM-R（Global System for Mobile"的相关试题:
[判断题]GSM-R（Global System for Mobile for Railway）是一种专门为铁路设计的专业数字移动通信系统。
A.正确
B.错误
[判断题]GSM是Global System for Mobile Communications的缩写，意为全球移动通信系统，是世界上主要的蜂窝系统之一。
A.正确
B.错误
[填空题][客观填空题]Global system for mobile communication for railway）的缩写()。
[单选题]GPS(Global Positioning System) 是美国发展的全球卫星定位系统。GPS 定位的基本原理是______。
A. 通过测量用户的速度
B. 通过测量用户的高度
C. 通过测量卫星和用户之间的距离
D. 通过测量卫星和用户之间的频率变化
[判断题]GPS又称为全球定位系统（Global Positioning System），是美国从20世纪60年代开始研制。
A.正确
B.错误
[单选题]GPS是英文全球定位系统Global Positioning System的简写,它是由（ ）国防部开发的。
A.法国
B.美国
C.俄罗斯
D.中国
[判断题]CRH是中国高速铁路China Railway Highspeed的简称
A.正确
B.错误
[单选题]
The shopping center __________ the railway station.
A.
locates near
B.
located near
C.
is located near
D.
is located
[判断题]CRH 是China Railway High-speed（中国铁路）的缩写。( )
A.正确
B.错误
[判断题]GSM-R(GSM for Railway)是基于CDMA技术，专为铁路通信设计的数字移动通信系统。
A.正确
B.错误
[判断题]表示铁路车站实体的“站”字英文翻译为“Railway Station”，站名中地名后的方向词按照汉语拼音拼写，并和地名作为一个单词，站名中有“机场”等专有名词的，按汉语拼音拼写。
A.正确
B.错误
[简答题]global air-and-ground network
[单选题] During the global financial crisis, state and local governments now found their interest costs rising. Which of the following were causes of this?
A. Lower tax revenues because of the weaker economy
B. Weaker value of monoline insurance guarantees on their debt
C. Both A and B
D. None of the above
[单选题]I feel this, along with global warming factors, has led to the （ ）__ high temperatures.
A.sustained
B.improved
C.agreed
D.disabled
