下列属于地图基本要素的是
①比例尺②颜色③图例④方向[ ]
A.①②③
B.①②④
C.②③④
D.①③④
答案:D
It was not until midnight_______they reached the small village. [ ]
A. that
B. when
C. while
D. after
考核不合格,暂停执业活动期满,再次进行考核,仍不合格的,由县以上卫生行政部门()
A.定期考核
B.接受培训和继续医学教育
C.继续执业
D.注销注册
E.予以取缔