更多"[单选题]The state-run company is requi"的相关试题:
[判断题]RNP is the abbreviation of Required Navigation Performance.（ ）
A.正确
B.错误
[判断题]RNP is the abbreviation of Required Navigation Process.I1530（ ）
A.正确
B.错误
[单选题]Required Navigation Performance--RNP is a type of Performance-Based Navigation--PBN that allows an aircraft to fly a specific path between two （ ）-dimensionally
A.A、1
B.B、2
C.C、3
D.D、4
[单选题]Required Navigation （ ）--RNP is a type of Performance-Based Navigation--PBN that allows an aircraft to fly a specific path between two 3-dimensionally defined
A.A、 Performanc e
B.B、Peter
C.C、 Personali ty
D.D、 People
[单选题]正常情况下,MSC收到Connect Required消息后会回( )消息。
A.Connect Activation
B.Connect Complete
C.Connect Confirm
D.Connect Command
[单选题]在CHANNEL REQUIRED消息中通过( )字段来识别该消息是请求GSM信道还是GPRS信道。
A.FRAME TYPE
B.Gbits
C.Tbits
D.REQUEST REFERENCE
[判断题]Through its utilisation of the Doppler effect and a wide-based antenna system，DVOR is able to
produce a considerably more precise
A.正确
B.错误
[单选题]The drug industry says its products are safe and ______ for children. ( )
A. effective
B. efficient
C. executive
D. extensive
[单选题]We must make some investigations we can draw any conclusion.（2 分）
A.since
B.before
C.until
D.when
[单选题]Through its utilisation of the （
） and a wide-based antenna system， DVOR is able to produce a
considerably more precise azimuth
A.A、 subcarrier
B.B、phase signal
C.C、 Doppler effect
D.D、Long distance effect
[单选题]To make room for more machinery, the factory now.（2 分）
A.is enlarged
B.is to enlarge
C.is to be enlarging
D.is being enlarged
[单选题]It is to make a long train journey to have a look at so beautiful a scene.（2
分）
A.worth
B.worthwhile
C.worthy
D.deserve
[单选题]If you want to break the law, make sure that you don't______.( )
A. catch
B. be caught
C. get caught
D. caught
[单选题]It was in 1943 ____ the harmful smog made its appearance in Los Angeles. ( )
A. that
B. when
C. which
D. why
[单选题]They had to cut down a lot of trees to make ______ for farms. ( )
A. seat
B. place
C. room
D. space
[单选题]Macao ______ its return to China in December, 1999. ( )
A. watched
B. found
C. saw
D. noticed
