应严格分类存放于有专门设施的专用仓库的是
A．内服药与外用药B．麻醉药品C．化学药品危险品D．二类抗精神失常药品E．长期储存的怕压商品
参考答案：C
He likes to ________ funny stories to make people ________. [ ]
A. say, laugh
B. tell, laugh
C. tell, laughs
D. say, laughs
简单介绍CVC基本原理？
