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【单选题】
下列卫星定位系统中是我国自主建设的是( )。
A.
全球定位系统(GPS)
B.
格洛纳斯系统(GLONASS)
C.
伽利略系统(GALIEO)
D.
北斗卫星定位系统
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】全球主流的卫星导航定位系统有哪些（）
A.
欧洲的全球卫星导航系统“伽利略（Galileo）”
B.
美国的全球卫星导航系统“GPS”
C.
俄罗斯的全球卫星导航系统“格洛纳斯（GLONASS）”
D.
中国的全球卫星导航系统“北斗系统”
【单选题】Speeding off in a stolen car, the thief thinks he has got a great catch. But he is in for an unwelcome surprise. The car is fitted with a remote immobiliser (锁止器), and a radio signal from a control ce...
A.
it takes a longer time for the car thief to do the stealing
B.
self-prepared tools are no longer enough for car theft
C.
the thief has to make use of computer technology
D.
the thief has lost interest in stealing cars over 10 years old