提出“无痰不作眩”的医家是()
A.张景岳
B.张仲景
C.薛生白
D.朱丹溪
E.徐春甫
参考答案:D
All her hard work ______ in the end, and she finally passed the exam.
A.paid back
B.paid off
C.brought out
D.brought off
内光电效应分为:()和()。