更多"[单选题]Great Circle Route is _______ "的相关试题:
[单项选择]What is the distance between the Earth and the two areas of radiation
A. Between 12 and 21 miles
B. 1,000 miles
C. 150 miles
D. 1,500 miles
[单项选择]To which two great families or groups of families does the passage refer
A. the Yorkists and the Lancastrians
B. the Yorks and the Roses
C. the White and the Red
D. France and England
[单项选择]It was ______ great shock to the world that two airplanes crashed into ______World Trade Center in New York on September 11,2001.
A. a; /
B. tile; the
C. a; the
D. /; the
[单选题]_______ is navigable airspace between two points which is identifiable.
A.Way
B.Corridor
C.Air route
D.Fly point
[单项选择]There are two great belts or______ where ninety percent of all earthquakes take place; they may, however, happen anywhere at any time.
A. regions
B. areas
C. zones
D. districts
[单选题]_______ is the line-of-sight distance between two points not at the same elevation.
A.Slant range
B.Range
C.Slant distance
D.Elevation distance
[单选题]“Radar route” is a flight path or route over which an aircraft is _______ .
A.flying
B.passing
C.vectored
D.controlled
[单选题]_______ is a route assigned to pilot when any part of an airway or route is unusable because of NAVAID status.
A.New route
B.Substitute route
C.Old route
D.Planned route
[单选题]How soon is Route Availability Document (RAD) published?
A.Every Week
B.Every Month
C.Every 28 Days
D.Every Year
[单项选择]What does the phrase "en route" mean
A. In a way.
B. By the way.
C. On the way.
D. In the way.
[单项选择]
There have been many great (21) . The first great invention was one that is still very important to day--the wheel. This made it easier to carry (22) things and to travel long distances.
In the early 1800s the world (23) to change. There was little unknown land left in the world. People did not have to explore much any more. They began to work instead to make life belier.
In the second half of the 19th century many great inventions were made. Among them were the camera, the electric light and the radio. These all became a big part (24) our life today.
The first part of the 20th century saw more great inventions: the helicopter in 1909, movies with sound in 1926, the computer in 1928, and jet planes in 1930. This was also a time (25) a new material was first made. Nylon came out in 1935. It changed the kind of clothes people wore.
The middle part of the 20th century brought new ways to help people (26) disea
A. in
B. for
C. to
D. of
