Their watch is()to all the other watches on the market
A.superior
B.advantageous
C.super
D.beneficial
A.superior
B.advantageous
C.super
D.beneficial
A、He will never be able to sing well.
B、Some people will never be able to sing.
C、Learning to sing is a complex and mysterious process.
D、Everyone can learn to sing, but it takes time.
1.A pilot is dependent on _______ for his safe flight.
A.Flight-watch
B.the air traffic controller in the plane
C.the command of the air controller on the ground
D.the pilot himself
2._________ can help the pilot to keep contact with the air traffic controller.
A.a computer
B.the screen
C.Flight-watch
D.the passage dose not mention it
3.The flight-watch is _________ to use.
A.quite simple
B.quite complex
C.expensive
D.not mentioned
4.the main components of the flight-watch are ________.
A.a screen and certain computers
B.computers
C.a flight-watch map and small computers
D.blobs and tails
5.The computers are ________.
A.large
B.neither large nor small
C.small
D.not mentioned
B.studying
C.studied
D.study
B.enormous
C.energetic
D.lively
B.in person
C.in private
D.as himself
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