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單項(xiàng)選擇題

The burden of proving unseaworthiness is upon those who（）it.

A.approves
B.alleges
C.allows
D.permits

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單項(xiàng)選擇題

The bottom of the mast rests on a part of the keel called the mast（）.

A.foot
B.heel
C.step
D.sole

單項(xiàng)選擇題

The boom stops are installed on an offshore crane to（）.

A.prevent the boom from being raised too high
B.prevent the boom from swinging
C.support the boom when not in use
D.prevent the boom from being lowered

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The burden of proving unseaworthiness is upon those who（）it.

你可能感興趣的試題

The bottom of the mast rests on a part of the keel called the mast（）.

The boom stops are installed on an offshore crane to（）.

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