航海英語航海英文函電章節(jié)練習(2017.12.09)

來源：考試資料網(wǎng)

1 The diurnal variation of pressure is most noticeable（）.

2 A Master would be well advised to file a note of protest if（）.

3 A jack-up drilling unit elevated on the Outer Continental Shelf must have a fog horn that will sound（）.

4 A large valve，usually installed above the ram preventers，that forms a seal in the annular space between the pipe and wellbore or，if no pipe is present，on the wellbore itself is called the（）.

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5 A fire pump may be used for other purposes if（）.

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6 A schooner is a fore-and-aft rigged vessel with（）.

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7 Lay days（）to commence after the expiry of a specified time after the giving of the notice of readiness to load or discharge.

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8 The angle between the flukes and the shank of an anchor is called the（）.

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9 The expression DROP ANCHOR means（）.

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10 A signal indicating Greenwich mean time would be preceded with（）.

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