题目内容

Avessel’sbottomwillbesubjectedtotensionwhenweightisconcentrated（）.

A. amidships
B. aft
C. atbothendsofthevesel
D. forward

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Avesselmooredwithtwoanchors,sometimes,atanexposedroadsteadto（）.

A. aidturingtheship
B. obtainafinebearing
C. increaseshipswingtowindortide
D. lightenthestressofanchorchains

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Atwinscrewcraftbeingusedtopickupapersonwhohasfallenoverboardfromavesselshouldapproachifyou（）.

A. reverseportengine,applyrightrudder
B. reverseportengine,rudderamidships
C. reversestarboardengine,applyrightrudder
D. reversstarboardengine,rudderamidships

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Asolutiontoovercometrippingdefectsisanarrangementofspecialplatesoneithersideoftheflukes,designedtosettheminthecorrecttrippingposition.Thesespecialplatesarecalled（）.

A. trippers
B. stocks
C. awl
D. palms

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在基于感应环线通信的移动闭塞系统中，感应环线每（）交叉一次。

A. 20m
B. 25m
C. 50m
D. 10m

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Avessel’sbottomwillbesubjectedtotensionwhenweightisconcentrated（）.

A. amidships B. aft C. atbothendsofthevesel D. forward

Avesselmooredwithtwoanchors,sometimes,atanexposedroadsteadto（）.

Atwinscrewcraftbeingusedtopickupapersonwhohasfallenoverboardfromavesselshouldapproachifyou（）.

Asolutiontoovercometrippingdefectsisanarrangementofspecialplatesoneithersideoftheflukes,designedtosettheminthecorrecttrippingposition.Thesespecialplatesarecalled（）.

在基于感应环线通信的移动闭塞系统中，感应环线每（）交叉一次。

A. amidships
B. aft
C. atbothendsofthevesel
D. forward