在管理活动中，一般说来起重要预防控制作用的有（）。
A.法律法规
B.规章制度
C.工作程序
D.人员训练
参考答案：A, B, C, D
补全对话。
A: How do you 1._____ 2._____ weekends, Helen?
B: I 3._____ cartoons. Sometimes I go to the park. I like watching
4._____. Insects are our good friends. What about you?
A: I like sports very much. I often go 5._____ in the swimming pool.
Sometimes I 6._____ football 17._____ Jack.
B: Oh, I see. How 8._____ your sister spend 9._____ weekends?
A: She likes music. She often 10._____ to music at home.
* * 发生乳腺癌最常见的部位为（）
A. * * 部位
B.内上象限
C.外上象限
D.内下象限
E.外下象限
