题目内容
词汇与结构The first step in navigation is deciding ______ one wishes to go.
查看答案
搜索结果不匹配？点我反馈
更多问题
词汇与结构A private pilot planning a flight under VFR will usually use an aeronautical chart of the area which is ______ specifically for the use of pilots.
词汇与结构The pilot will take care to avoid controlled airspace that is not ______ for the flight.
词汇与结构The chosen route is plotted on the map, and the lines drawn are called the ______.
词汇与结构Occasionally, the pilot may elect on one ______ to follow a clearly visible feature on the ground such as a railway track, river, highway, or coast.
微信支付 
支付宝支付