词汇与结构 When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____.
词汇与结构 When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____.
When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____. A: guidance B: services C: vectors D: controls
When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____. A: guidance B: services C: vectors D: controls
词汇与结构When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____. A: guidance B: services C: vectors D: controls
词汇与结构When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____. A: guidance B: services C: vectors D: controls
二次监视雷达解释正确的是 A: second surveillance radar B: secondary surveillance radar C: primary surveillance radar D: precision approach radar
二次监视雷达解释正确的是 A: second surveillance radar B: secondary surveillance radar C: primary surveillance radar D: precision approach radar
“Radar” is an example of acronym.
“Radar” is an example of acronym.
Radar is better than GPS.
Radar is better than GPS.
Radar、DNA都是首字母拼读词。
Radar、DNA都是首字母拼读词。
4. Radar makes the most accurate determination of the ___ ___.
4. Radar makes the most accurate determination of the ___ ___.
Radar is an example of acronym. A: True B: False
Radar is an example of acronym. A: True B: False
Radar makes it possible and much safer for us to sail __.
Radar makes it possible and much safer for us to sail __.