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單項選擇題

Backstays are（）.

A.Running rigging leading aft from the masts
B.Running rigging leading forward from the masts
C.Standing rigging leading aft from the masts
D.Standing rigging from the cross trees to the mast head

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單項選擇題

All the holds to be loaded with grain must be swept（）commencement of loading.

A.Cleanly/during
B.Clear/meanwhile
C.Clean/between
D.Clean/prior to

單項選擇題

A large basin cut into the shore，closed off by a caisson，and used for drydocking of ships is known as a（）.

A.slipway
B.graving dock
C.ground warp
D.caisson dock

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Backstays are（）.

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All the holds to be loaded with grain must be swept（）commencement of loading.

A large basin cut into the shore，closed off by a caisson，and used for drydocking of ships is known as a（）.

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A large basin cut into the shore，closed off by a caisson，and used for drydocking of ships is known as a（）.