航海英語(yǔ)船舶救生設(shè)備名稱單項(xiàng)選擇題每日一練(2019.01.13)

來源：考試資料網(wǎng)

1 If an emergency pump control is used as the emergency shutdown on a tanker，it must（）.

2 Is it safe（）a rocket?

3 The canopy of an inflatable liferaft should（）.

4 If a davit-launched life raft aboard a vessel cannot be launched because of damage to the davit，you should（）.

5 Cable tension for catenary calculations is taken at the（）.