精神分裂症急性发作期的主要治疗方法是（）
A.抗精神病药物
B.大剂量安眠药注射
C.行为治疗
D.认知心理治疗
E.家庭干预
参考答案：A
He was so tired that he fell asleep ___he went to bed. [ ]
A. as if
B. even though
C. ever since
D. as soon as
下面四条纬线，最长的是（）
A.0°
B.40°N
C.20°S
D.66.5°S
