属于医德意识现象的是()
A.医德评价
B.医德行为
C.医德修养
D.医德信念
E.医德教育
参考答案:D
--- Have you really been to visit the Bird’s Nest in Beijing?
---- I ______ it last summer vacation.
A.do visited
B.do visit
C.did visited
D.did visit
消化液中最重要的一种是()
A.胃液
B.胰液
C.小肠液
D.唾液
E.胆汁