高分子的溶解过程是溶质分子和溶剂分子相混合的过程，恒温恒压条件下，该过程能自发进行的必要条件是混合自由能大于零
参考答案：错
(73) is a multimedia Internet service that allows users to traverse the Internet by moving from one document to another via links that connect them together.
A．FTP
B．WWW
C．E-mail
D．TCP
试述胆道疾病膳食治疗原则。
