【单选题】新航行系统的主要技术是:
A.计算机
B.雷达
C.卫星通信、卫星导航、数据链和计算机技术
D.卫星通信
A.计算机
B.雷达
C.卫星通信、卫星导航、数据链和计算机技术
D.卫星通信
【单选题】In the case that the missed approach is initiated by the pilot, “_______” shall be transmitted.
A.Making a missed approach
B.Going around
C.Approach failed
D.Missed approach begins
A.Making a missed approach
B.Going around
C.Approach failed
D.Missed approach begins
【单选题】按窄航路提取成都-拉萨(备降场重庆/江北)航线飞行前资料公告PIB、 该PIB包括的有效航行通告应含盖 ①成都/双流机场②昆明飞行情报区③拉萨/贡嘎机场④重庆/江北机场
A、①②③④
B、①②③
C、①②④
D、①②
A、①②③④
B、①②③
C、①②④
D、①②
【单选题】终端区定位点采用的定位方式通常有:
A、电台上空定位
B、交叉定位
C、雷达定位
D、上述三者
A、电台上空定位
B、交叉定位
C、雷达定位
D、上述三者
【单选题】A warm front is one where _______ .
A.warm air is replaced by colder air
B.warm air is moving to replace cold air
C.the temperature is relatively high
D.the temperature and pressure are both very high
A.warm air is replaced by colder air
B.warm air is moving to replace cold air
C.the temperature is relatively high
D.the temperature and pressure are both very high
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