美国教育考试服务处说那就要再增加防范，如采集笔迹样本来降低学生在午休后偷偷地雇人替考的机会。
E. T. S. says it takes additional precautions, such as collecting handwriting samples to reduce the chance that students will hire someone to slip in, in their stead, after breaks.
美国教育考试服务处说那就要再增加防范，如采集笔迹样本来降低学生在午休后偷偷地雇人替考的机会。
E. T. S. says it takes additional precautions, such as collecting handwriting samples to reduce the chance that students will hire someone to slip in, in their stead, after breaks.
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