航海英語航行值班與海上避碰單項選擇題每日一練(2019.01.15)

來源：考試資料網(wǎng)

1 As look-out，you spot an object 45°off your port bow. You should report the object as（）.

2 A vessel enagaged in fishing，and at anchor，shall show（）.

3 In determining a safe speed（）shall not be among those taken into account.

4 A vessel conducting mine clearing operations will show（）.

5 A proper look-out must be kept（）.