设计合同明确约定解决合同争议的最终方式是( )。
A．和解
B．调解
C．和解或诉讼
D．仲裁或诉讼
参考答案：D
解析：[知识点] 解决合同争议的方式
— What did the doctor say?
— His advice was that you ______ do more exercise. [ ]
A. had to
B. would
C. should
D. needed to
开放式问卷的优点是（）
A.答案标准化，便于资料的整理分析
B.适用于答案较多、较复杂的问题
C.可以节省答卷时间
D.有助于提高答卷的回收率
E.适用于文化程度较低者
