单项选择题

A corps of so-called barefoot doctors are trained in hygiene, preventive medicine, acupuncture, and routine treatment of common diseases.

A. nutrition
B. sanitation
C. nursery
D. welfare
<上一题 目录 下一题>
热门 试题

单项选择题
Traditionally, the largest corporations have opted for the passive approach, without ever thinking about their visual identity and diverse imagery.
A. chosen

B. taken
C. elected

D. marked
单项选择题
Racing the clock every day is such an exhausting effort that when I actually have a few free moments, I tend to collapse.（）

A. fall down
B. fall ill
C. fall out
D. fall behind
相关试题