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来源：雅诚德英语网
Because examinations given as part of a Ph. D. curriculum assess expert knowledge, they are created and evaluated by a committee of experts, each of whom holds a Ph.
因为考试是博士课程的一部分，是要用来评判专家级的知识，所以由一个专家委员会来命题和评判。
Because examinations given as part of a Ph. D. curriculum assess expert knowledge, they are created and evaluated by a committee of experts, each of whom holds a Ph.
因为考试是博士课程的一部分，是要用来评判专家级的知识，所以由一个专家委员会来命题和评判。