神经衰弱的记忆力减退是由于
A．睡眠障碍B．思维迟钝C．情绪不稳D．注意力难以集中E．焦虑不安
参考答案：D
He didn’t put the things ____ they belonged, for _____ he got his punishment.
A．which, that
B．what, this
C．that, whose
D．where, which
心包积液与右心功能不全的区别是（）。
A.颈静脉怒张
B.肝肿大
C.水肿
D.肝颈静脉回流征阳性
E.心音低而遥远
