题目内容
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[主观题]
What is the practical value of Cerling’s research？A) It helps analyze the quality of w
What is the practical value of Cerling’s research？
A) It helps analyze the quality of water in different regions.
B) It helps the police determine where a crime is committed.
C) It helps the police narrow down possibilities in detective work.
D) It helps identify the drinking habits of the person under investigatio
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发布时间：2022-01-07
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