Sea water many minerals, salt .
A. contains， included
B. contains， including
C. includes， contained
D. includes ， containing
网友回答
(答案→)A. contains， included
B. contains， including
C. includes， contained
D. includes ， containing
解析：考查动词辨析：contain包含整体，或是指含有的成分，所以第一空海水里面含有很多矿物质，用contains，include，包含个体部分，第二空含有盐，属于部分，用include，盐是被包含，用过去分词。选A。