【单选题】
Questions 13 to 15 are based on the conversation you have just hearD、
A、How to care for precious metals.
B、A、standard unit for measuring weight.
C、The value of precious metals.D、Using the metric system.
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根据网考网移动考试中心的统计,该试题:
0%的考友选择了A选项
60%的考友选择了B选项
8%的考友选择了C选项
32%的考友选择了D选项