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【单选题】

吊拖船队通过浅滩河段时,应()拖缆。

A.
缩短
B.
放长
C.
解开
D.
以上都不对
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题目标签:拖船拖缆浅滩
参考答案:
参考解析:
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【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】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

【多选题】散乱浅滩整治应( )。

A.
束窄河床
B.
控制河势
C.
固滩护岸
D.
堵汊并洲
E.
集中水流

【多选题】整治沙质和卵石浅滩应先查明()。

A.
沙石性质
B.
成滩原因
C.
上游来水来沙情况
D.
采沙、石的活动情况
E.
滩区植被情况

【多选题】弯道浅滩的整治应()

A.
减小汇流角
B.
减小曲率
C.
调整水流
D.
裁弯取直
E.
固滩护岸