Water ____________ oxygen and hydrogen.. A.containsB.is containedC.includesD.included-英语

题目简介

Water ____________ oxygen and hydrogen.. A.containsB.is containedC.includesD.included-英语

题目详情


Water ____________ oxygen and hydrogen..
A.containsB.is containedC.includesD.included
题型:单选题难度:偏易来源:不详

答案

A

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