All the universities have duty to their students of the quick development of the scientif

问题补充：

All the universities have duty to their students of the quick development of the scientific world.

A. make; known

B. have; understood

C. keep; informed

D. find; included

答案：

A. make; known

B. have; understood

(答案→)C. keep; informed

D. find; included

解析：考查词组：keep sb informed of“及时告知某人某事”，句意是：所有的大学有责任及时通知学生科学领域最快的发展。选C。