必须凭执业医师或执业助理医师处方才可调配、购买和使用的是()
A.处方药
B.非处方药
C.药品
D.保健品
E.化妆品
参考答案:A
参与型培训法是( )的方法
A.以学习知识为目的
B.调动员工积极性
C.以掌握技能为目的
D.针对行为调整和心理训练
Can you explain _____ most deserts are located near the west coast of the continents? [ ]
A. why is it that
B. why it is that
C. how it is that
D. how is it that