单项选择题
Which statement concerning Montauk Point Light is TRUE?（）
A.The light comes on at sunset B.There is an emergency light if the main light is extinguished C.The height of the light is 24 feet D.The tower is painted with black and white stripes
单项选择题 Which statement about transmitting distress messages by radiotelephone is INCORRECT?（）
单项选择题 Which shipboard equipment will detect a signal from a SART?（）
单项选择题 Which of the following steps should normally be taken first by those who have boarded a liferaft in an emergency situation?（）
