航海英語特種貨物運(yùn)輸及有關(guān)規(guī)則單項(xiàng)選擇題每日一練(2019.01.25)

來源：考試資料網(wǎng)

1 A tow of 9 barges is made up three abreast and three long. The towboat is faced up to the center string which is known as the（）.

2 The choice of length of tow bridle legs is governed by the（）.

3 Cargo that is suitable for carriage on Ro-Ro vessels includes（）.

4 Sea water temporarily pumped into tanks to simulate the increased vertical loading of environmental forces is termed（）.

5 Prior to backloading portable tanks or drums onto an offshore supply vessel，check that each tank is（）.