任何单位和个人都有节约用水的义务，有权对浪费水资源的行为进行制止、举报。
参考答案：对
With respect to the CFA Institute Code of Ethics and Standards of Professional Conduct, which of the following is least likely to prompt an inquiry by the CFA Institute Professional Conduct Program
A. Written complaints received by Professional Conduct staffs.B. A violation report submitted by CFA examination proctors.C. Internal investigations of members conducted by local CFA societies.
胆结石术后结石复发的可能原因（）
A.不能降低胆汁中的胆固醇浓度
B.残余结石
C.不能增加胆汁酸分泌
D.手术损伤导致胆管部分梗阻，Oddi括约肌功能不良
