— I hope to take the computer course.

— Good idea. ____ more about it, visit this website.

A．To find out

B．Finding out

C．To be finding out

D．Having found out

洋地黄中毒的呕吐机制是（）

A.伴眩晕及眼球震颤

B.吐后即感舒适

C.呕吐物有酸臭味

D.呕吐物呈咖啡色

E.兴奋化学感受器而发生呕吐