He said that he was young ______ he couldn’t carry the heavy box.

A．and

B．that

C．and that

D．in order that

下列属于精神分析的常用方法的是______

A．系统脱敏
B．厌恶疗法
C．生物反馈疗法
D．自由联想
E．催眠疗法