宣泄疗法的理论基础是（）
A、心理动力学理论
B、社会学习理论
C、经典条件反射理论
D、操作性条件反射
参考答案：A
若a＞1，0＜b＜1，且alogb(2x-1)＞1，则实数x的范围是______．
Everybody showed great respect to the old doctor, who devoted everything he had to __________ the poor conditions of the local hospital.
A．improving
B．improve
C．to improve
D．being improved
