航海英語(yǔ)緊急用語(yǔ)單項(xiàng)選擇題每日一練(2019.01.23)

來(lái)源：考試資料網(wǎng)

1 A radiotelegraph message commencing with XXX has the same meaning as a message sent by the radiotelephone commencing with（）.

2 Five or more short blasts on a vessel’s whistle indicates that she is（）.

3 What is the primary purpose of a splint applied in first aid?（）

4 The expression FIRST MAGNITUDE is usually used to refer only to bodies of magnitude（）.

5 What are symptom(s) of a ruptured appendix?（）