Windows系统在处理声音信息是使用标准数字音频文件，它是（）文件
A.浪形文件
B.方形文件
C.圆形文件
D.波形文件
参考答案：D
跖疣的治疗方法以下哪一项不适宜：
A．中药内服、外洗
B．电烧灼法
C．液氮冷冻疗法
D．手术切除疗法
E．推疣疗法
In the project management context（）includes characteristics of unification,consolidation, articulation, and integrative actions that are crucial to project completion,successfully meeting customer and other stakeholder requirements, and managing expectations.
A.integration
B.scope
C.process
D.charter
