航海英語航海通告與警告單項選擇題每日一練(2019.01.17)

來源：考試資料網(wǎng)

1 Many navigational warnings are of a temporary nature，but others remain in force for several months or may be succeeded by（）.

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2 Section V of the ADMIRALTY NOTICES TO MARINERS is（）.

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3 The Daily Memorandum contains information on（）.

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4 Admiralty Notices to Mariners，containing important information for the mariners and enabling them to keep their charts and books corrected for the latest information，are issued daily and published in（）.

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5 On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a（）.

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