要使学习的知识达到自动化,主要通过()
A.形成策略化
B.反复练习
C.多问为什么
D.使用联想法
参考答案:C
It was not until Susan came back ______her close friends were waiting for him.
A.which she knew
B.which did she know
C.that she knew
D.that did she know
口腔流行病学不是
A.流行病学的一个分支
B.研究口腔疾病的人群分布规律
C.口腔预防医学的基础
D.口腔分子生物学的基础
E.研究影响疾病分布的相关因素