腰膝酸软，小便频数而清，尿后余沥不尽，舌淡脉弱。应诊为
A．肾阳虚
B．肾气不固
C．肾精亏
D．肾阴虚
E．肝肾阴亏
参考答案：B
融洽的师生关系有利于我们[ ]
①快乐地学习
②身心的健康发展
③精神的生长和充盈
④激发探求知识的愿望
A．①②③④
B．①③④
C．①②④
D．②③④
By the time I got up, my mother ______ the breakfast well. [ ]
A. has cooked
B. cooked
C. have cooked
D. had cooked
