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【单选题】

Dr. Jones ordered ______ for the laboratory.
A．two pieces of equipments

B．two equipments
C．two pieces of equipment
D．two piece equipments
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参考答案：

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根据网考网移动考试中心的统计，该试题：

34%的考友选择了A选项

14%的考友选择了B选项

50%的考友选择了C选项

2%的考友选择了D选项

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