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【单选题】

大中型吊拖船队拖缆的主拖缆和副拖缆分别是:

A.
纤维绳、纤维绳
B.
纤维绳、钢丝绳
C.
钢丝绳、钢丝绳
D.
钢丝绳、纤维绳
题目标签:拖船拖缆
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参考解析:
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【单选题】港内吊拖的拖缆长度:().

A.
不应少于25m
B.
不应少于35m
C.
不应少于45m
D.
不应少于55m

【单选题】Desperately short of living space and dangerously prone to flooding, the Netherlands plans to start building homes, businesses and even roads on water. With nearly a third of the country already cover...

A.
most parts of the country are covered by water
B.
the country is constantly threatened by floods
C.
it will promote the cultivation of flowers
D.
people think it better to live on water

【单选题】港内吊拖的拖缆长度:()

A.
不应少于25m
B.
不应少于35m
C.
不应少于45m
D.
不应少于55m

【单选题】拖船的主要特点是()

A.
功率大,具有拖曳设备,拖钩置于船中附近
B.
功率大,具有拖曳设备和顶推设备
C.
功率大,具有拖曳设备,并装有导管螺旋桨
D.
功率大,具有拖曳设备,拖钩置于船尾

【单选题】Passage Two Desperately short of living space and dangerously prone to flooding, the Netherlands plans to start building homes, businesses and even roads on water. With nearly a third of...

A.
building floating communities is a very good idea
B.
the director of the firm didn’t want to answer the question
C.
the Netherlands should follow the example of Bangladesh
D.
people are not satisfied with the government’s work

【单选题】被傍拖船在航时应显示( )

A.
左右舷灯
B.
白色环照灯一盏
C.
舷灯、尾灯
D.
尾灯

【单选题】拖缆应满足的要求有:()。

A.
有足够强度
B.
有一定弹性
C.
有一定缓冲作用
D.
A+B+C

【单选题】被旁拖船()号型。

A.
无须显示
B.
显示一个圆柱体
C.
显示一个菱形体
D.
显示一个圆球体