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單項選擇題

If the ship is alongside the wharf, what kind of（）is used?

A.pilot ladder
B.rope ladder
C.rod ladder
D.accommodation ladder

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單項選擇題

If the weights are concentrated in the middle part, then（）will happen on board the ship.

A.hogging
B.stiffness
C.sagging
D.listing

單項選擇題

I’ll ask the foreman and see（）he’ll agree.

A.if
B.how
C.why
D.that

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