你可能感興趣的試題

The mariner must be the final judge of the reliance he can place on the information given in the Admiralty charts and other publications,since they（）.

A.may always be complete and up-to-date
B.may not always be complete and up-to-date
C.may sometimes be complete and up-to-date
D.may not sometimes be complete and up-to-date

單項(xiàng)選擇題

A light is（）from Changshanzui,the SE extremity of the island.

A.exhibited
B.established
C.constructed
D.built

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（）indicates the weight of the vessel and is,therefore,according to a well known principle of physics,equal to the weight of the water it displaces.

你可能感興趣的試題

The mariner must be the final judge of the reliance he can place on the information given in the Admiralty charts and other publications,since they（）.

A light is（）from Changshanzui,the SE extremity of the island.