氯霉素的最严重的不良反应是
A．胃肠道反应
B．二重感染
C．抑制骨髓造血功能
D．过敏反应
E．肝脏损害
参考答案：C
基本语法
1. When it gets dark, the people ________ (set) off firecrackers.
2. They ________ (begin) to plant trees as soon as they get to the park.
3. She'll go shopping with me if she ________ (have) free time.
4. If he ________ (come) back,ask him to call me back.
5. He ________ (not come)if you don't invite him.
企业接受的现金捐赠应该作为( )处理。
A．实收资本 B．资本公积金C．盈余公积金 D．未分配利润
