The second injection should have been given once the first drug had {{U}}taken effect{{/U}}.

题库:综合类 类型:最佳选择题 时间:2017-07-03 03:14:08 免费下载:《单选题》Word试卷

The second injection should have been given once the first drug had {{U}}taken effect{{/U}}.
A.taken place
B.injected
C.worked out
D.worked

本题关键词:D-D碎片,d鱼,D值,D声级,D回路,D因子,D抗原,D细胞,珍D钙冲剂(原名：珍D钙),D-二聚体;