第17题:[单选题] By night，you sight the lights of a vessel engaged in underwater operations．If an obstruction exists on the port side of the vessel，it will be marked by ______． A.a floodlight B.two red lights in a vertical line C.a single red light D.any visible lights 参考答案:B 【参考译文】夜间，你看见一艘从事于水下作业船的号灯。如障碍物存在于该船的左舷，则它应显示为垂直两盏红灯。 【解 析】engaged in underwater operation从事水下作业 obstruction障碍物
第35题: [单项选择]We are trying to make people more______to the difficulties faced by the laid-off workers. A. sensible B. sensational C. sensitive D. sentimental 参考答案:C 答案解析:sensible“懂事的；明智的；可觉察的；明显的”，如：That was sensible of you．你做得明智。There is no sensible difference．没有多大差别。此
