航海英語理貨與計量作業(yè)單項選擇題每日一練(2019.01.21)

來源：考試資料網(wǎng)

1 Inflammable cargo（）in the holds adjacent to the engine room.

2 By day，the horizontal motion of a white flag，or arms extended horizontally，by a person on the beach indicates（）.

3 The cargo，when（），should be completely covered with plastic.

4 After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.

5 （）this electric fan to the tally room.