航海英語(yǔ)求生用語(yǔ)單項(xiàng)選擇題每日一練(2019.01.08)

來(lái)源：考試資料網(wǎng)

1 The bottom row of plating next to the keel of a lifeboat is known as the（）.

2 The most effective first aid treatment for chemical burns is to immediately（）.

3 The depth over a shallow patch，（）about 1．5 miles southeastward of Nanshan Tou lighthouse，reduces to 8 meters.

4 The Master or person in charge of a ship shall insure that each deck from which lifeboats are launched is（）.

5 Changing rescuers while carrying out artificial respiration should be done（）.