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单选题
Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）
A
A safe-water buoy will display red and white vertical stripes of reflective material
B
All reflective material is white because it is the most visible at night
C
A special-purpose mark will display either red or green reflective material to agree with its shape
D
A preferred-channel buoy displays either red or green reflective material to agree with the top band of color
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更多 “单选题Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）A A safe-water buoy will display red and white vertical stripes of reflective materialB All reflective material is white because it is the most visible at nightC A special-purpose mark will display either red or green reflective material to agree with its shapeD A preferred-channel buoy displays either red or green reflective material to agree with the top band of color” 相关考题
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