I don’t quite {{U}}follow{{/U}} what she is saying．

题库:综合类 类型:最佳选择题 时间:2017-07-03 03:16:26 免费下载:《单选题》Word试卷

I don’t quite {{U}}follow{{/U}} what she is saying．
A.observe
B.understand
C.explain
D.describe

本题关键词:血清肌钙蛋白I和肌钙蛋白T,肛I,T管,t-PA,T形,T波,T株,石I鱼,因子I,I因子;