航海英語船舶輔機(jī)單項(xiàng)選擇題每日一練(2019.01.16)

來源：考試資料網(wǎng)

1 All of the following steps are taken in starting a centrifugal pump，EXCEPT to（）.

2 Antares is found in what constellation?（）

3 As you approach mile 659.4 AHP，you see on the right descending bank a flashing green light. This light marks（）.

4 Any firefighting equipment that is carried in addition to the minimum required number on a ship must（）.

5 As the temperature of an air mass decreases，the（）.