第4题: [单项选择]关于肝脏在维生素代谢中的意义,下列描述错误的是() A. 肝脏是维生素A、K及B12的主要储存场所 B. 肝脏参与合成维生素D C. 肝脏是体内含维生素较多的器官 D. 肝脏所分泌的胆汁酸盐可协助水溶性维生素的吸收 参考答案:D
第5题:[单选题] When entering a channel from seaward,the numbers on buoys ______. A.Are the same as their Light List number B.Are marked in 6 inch figures with retroreflective material C.Increase with the even numbers to starboard D.Decrease with the odd numbers to starboard 参考答案:C 【参考译文】当从海上进入航道时,右舷的浮标编号以偶数增加。 【解 析】retroreflective material反光材料