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Sea water ______ many minerals, salt ______.
A.contains, includedB.contains, including
C.includes, containedD.contains, contained
A

试题分析:句意:海水含有很多矿物质,包括盐在内。Contain可以指含有某种成分,指不同类的完全包括,而include指同类的部分包括,而且常用于sb/ sth included 或者 including sth 结构。
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