技术支撑体系中的检测检验主要包括检测检验资质类别、( )、项目及检测检验人资格等。
参考答案：业务范围
房颤的治疗包括（）、（）、（）三个方面。
— What have you done these days?
— I’ve read all the books _____ you gave me because they are the best ones _____ are on the subject.
A．that; that
B．which; which
C．what; which
D．who; what
