The first watermill was horizontal and resembled a {{U}}rudimentary{{/U}} turbine.

题库:综合类 类型:最佳选择题 时间:2017-07-03 03:15:50 免费下载:《单选题》Word试卷

The first watermill was horizontal and resembled a {{U}}rudimentary{{/U}} turbine.
A.a flat
B.a rusty
C.an unconventional
D.an unsophisticated

本题关键词:僵a,ECF-A,EP21-A,EP6-A,EP18-A,EP7-A,Lp(a),Lp（a）,A-aDO2,抗A;