我国第一次全国性的病案统计会议是1981年在下列哪座城市召开的:()
A.南京
B.北京
C.上海
D.天津
E.广洲
参考答案:A
公元1120年宋派人与()议和约,合力攻辽,灭辽后燕云十六州还宋。此事史称()
After the company reformed its rules and regulations, we find the business is really ________.
A.taking off
B.bringing in
C.knocking off
D.taking up