双相障碍维持期的主要药物治疗包括()
A.锂盐
B.卡马西平
C.丙戊酸钠
D.帕罗西汀
E.思瑞康
参考答案:A, B, C, E
The old couple has two children, __________ able to come to see them when they feel lonely, however.
A.both of them are
B.neither of them are
C.none of whom are
D.neither of whom
系统可以处理的生产类型是()
A.普通订单生产任务
B.返工生产任务
C.受托加工生产任务
D.委外加工生产任务