单项选择题
A.adapted to
B.used by
C.liable to
D.adaptation to
单项选择题 Every vessel shall at all times proceed at a safe speed so that she can（）.
单项选择题 As you approach Shreves cut-off you see Red River LandingGage (302.4 AHP) which reads 4.2 feet. Which of thefollowing statements is TRUE? （）
单项选择题 As you approach Kate Aubrey Bar Light (mile 788 AHP)，yoursearchlight will show what type of marking at the light? （）