航海英語航海通告與警告單項選擇題每日一練(2019.01.07)

來源：考試資料網(wǎng)

1 Charted depths（）by 2 meters due to state of the winds．

2 To （） Admiralty Charts 438，latitudes taken from this chart should be increased by about 5 seconds．

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

4 Which is the correct procedure for anchoring a small to medium size vessel in deep water （）.

5 Owing to old data of the survey the positions and number of the beacons shown on this chart are not to be （）.