—When do you and Jim go to the cinema?

—We go there at eight thirty _____ the evening _____ National Day.   [ ]

A. in, of    

B. of, on      

C. on, of    

D. of, in

高血压伴低血钾应首先考虑（）

A.皮质醇增多症

B.原发性醛固酮增多症

C.嗜铬细胞瘤

D.肾实质性高血压

E.肾动脉狭窄