单项选择题
Deneb is found in what constellation?（）
A.Cygnus
B.Pegasus
C.Ursa Major
D.Andromeda
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相关考题
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单项选择题
Define the acronym MSI（）.
A.Maritime Safety Information
B.Maritime Shipping Index
C.Maritime Satellite Indicator
D.Mariner Safety Intelligence -
单项选择题
Deficient oxygen content inside a chain locker can be detected with（）.
A.litmus paper
B.combustible gas indicator
C.oxygen breathing apparatus
D.oxygen indicator -
单项选择题
Deck beams on a ship are generally spaced at equal intervals and run（）.
A.longitudinally
B.vertically
C.transversely
D.intermittently
