Jack looked up and saw in the distance red and green navigation lights coming towards them and knew it must be a naval patrol（巡逻） boat because of its speed．As the humming of the boat’s powerful engines drew closer，Jack bent down．Jack

    Jack looked up and saw in the distance red and green navigation lights coming towards them and knew it must be a naval patrol（巡逻） boat because of its speed．As the humming of the boat’s powerful engines drew closer，Jack bent down．Jack

  答: 66．B 细节理解题．第三段说Jack knew that if the patrol boat came close enough，its men would surely see the people hidden in the fishing boat．Jack担心巡逻艇上的人发现藏在渔船上的...