题目内容

中国共产党建党100年来完成了哪三件大事？

查看答案

搜索结果不匹配？点我反馈

更多问题

新民主主义革命取得伟大胜利的标志是什么？

词汇与结构The Instrument Landing System (ILS) is a ground-based instrument approach system which provides ____ guidance to an aircraft approaching a runway.

A. accuracy
B. precision
C. non-precision
D. inaccuracy

词汇与结构Instrument Approach Procedure charts (or approach plates) are ____ for each ILS approach.

A. published
B. revealed
C. broadcast
D. released

词汇与结构Instrument Approach Procedure charts provide pilots with the needed information to fly an ILS approach during ____ operations.

A. VFR
B. VMC
C. IMC
D. IFR