□里最大能填几？
563 >5□4 857> □49 478 >47□
716 >7 □0 625> □26 344 >33□
5；8；7；1；5；9
It was at the airport _____ was completed last year _____ he worked as a volunteer helping foreigners in need of translation service.
A．which; where
B．that; where
C．which; that
D．where; what
中医学认为与肾病综合征发生密切相关的三脏是（）
A.心、肝、肾
B.心、肝、肺
C.心、肝、脾
D.肺、脾、肾
E.肝、肺、脾
