—What do you usually do _____ weekdays after school?

—I usually play football. [ ]

A. in

B. at

C. on

D. for

帕里诺综合征(Parinaudsyndrome)的主要临床表现为()

A.双眼向上同向凝视障碍 

B.双眼向右同向凝视障碍 

C.双眼向左同向凝视障碍 

D.一眼不能外展和内收，另一眼球可外展 

E.双眼内收凝视障碍