He is very popular among his students as he alwaystries to make them____ in his lectures.   [ ]

A. interested                  

B. interesting    

C. interest                      

D. to interest

关于动脉粥样硬化早期病变叙述中下列哪项正确

A．中膜平滑肌细胞迁入内膜形成泡沫细胞

B．平滑肌细胞产生胶原

C．纤维帽形成

D．钙化

E．以上都不是