企业管理人员的一般培训内容包括（）
A.技能开发
B.知识更新
C.观念转变
D.知识补充
E.思维技巧
参考答案：A, B, C, D, E
In each production lot for a certain toy, 25 percent of the toys are red and 75 percent of the toys are blue. Half the toys are size A and half are size B．If 10 out of a lot of 100 toys are red and size A, how many of the toys are blue and size B ？（）
A.15
B.25
C.30
D.35
E.40
