航海英語(yǔ)海上醫(yī)務(wù)與MFAG單項(xiàng)選擇題每日一練(2019.01.21)

來(lái)源：考試資料網(wǎng)

1 The symptoms of a fractured back are（）.

2 An advantage of an ABC dry chemical over a carbon dioxide extinguisher is（）.

3 If you came into contact with nitrobenzene while disconnecting the cargo hose，you should be aware that it is（）.

4 Since accumulations of H₂S gas on a ship can be dangerous to personnel，it is important to know that H₂S gas is（）.

5 Blood flowing from a cut artery appears（）.