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單項(xiàng)選擇題

Attention is called to the fact in many cases pipelines are not buried and charted depth may be decreased（）up to teo meters.

A.with
B.by
C.on
D.in

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Backstaysare（）。

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 trees to the mast head

單項(xiàng)選擇題

Be carefully when you（）the derrick.

A.operate
B.operating
C.operated
D.operates

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Attention is called to the fact in many cases pipelines are not buried and charted depth may be decreased（）up to teo meters.

你可能感興趣的試題

Backstaysare（）。

Be carefully when you（）the derrick.

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Backstaysare（）。