We prefer ________at the party rather than______.

A．to sing; to dance

B．to sing; dancing

C．to sing; dance

D．sing; dance

睡眠障碍在神经症患者中极为常见，此类患者最多见的主诉是

A．早醒

B．入睡困难

C．易惊醒

D．多梦

E．夜惊