计算机软件房产资料管理模块不包括（）
A、房产资源管理
B、物业租赁管理
C、安全管理
D、楼栋档案
参考答案：C
Many CD companies had intended to get much from the business, but it________so bad. [ ]
A. made out
B. turned out
C. went out
D. carried out
简述洋地黄的毒性反应。
