【单选题】
Difference in position adopted by oxygen and hydrogen atoms account for variations in the crystalline structure of different forms of ice.
A.are caused by
B.explain
C.derive form
D.constitute
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根据网考网移动考试中心的统计,该试题:
4%的考友选择了A选项
69%的考友选择了B选项
24%的考友选择了C选项
3%的考友选择了D选项