My father is a{{U}} physician{{/U}}．

题库:理工类 类型:最佳选择题 时间:2017-07-03 03:03:39 免费下载:《单选题》Word试卷

My father is a{{U}} physician{{/U}}．
A.researcher
B.professor
C.doctor
D.student

本题关键词:Au-er小体,Au-Pt-Pd类合金,Au-Pd-Ag类合金;