Everyone had an application form in his hand, but no one knew which office room _____.
A. to be sent to
B. to send it to
C. to have it sent
D. to send it
查看答案
从事顶推的机动船在航不对水移动时应显示（）。Ⅰ.左右舷灯、尾灯；Ⅱ.用两盏桅灯代替前桅灯或后桅灯；Ⅲ.如果顶推长度超过200m时，用三盏桅灯代替前桅灯或后桅灯；Ⅳ.拖带灯。
A. Ⅰ，Ⅱ
B. Ⅰ～Ⅲ
C. Ⅰ，Ⅱ，Ⅳ
D. Ⅰ～Ⅳ
Only when they _____ the importance of the plan, will they make up their minds to carry it
A. realized
B. will have realized
C. will realize
D. have realized
规则告诫下列哪些在驶近可能被居间障碍物所遮蔽他船的狭水道或航道的弯头或地段时，应特别机警和谨慎地驾驶？
A. 机动船
B. 任何船舶
C. 能鸣放声号的船舶
D. 不能鸣放声号的船舶
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