非处方药遴选原则，下列哪一条不是（）
A、价格便宜
B、应用安全
C、疗效确切
D、质量稳定，使用方便
参考答案：A
During the expedition in the mountains we passed through a place where in a little while we all lost out ______ of direction.
A．sense
B．feeling
C．idea
D．ability
简单商品流通和发达商品流通的区别
ng the expedition in the mountains we passed through a place where in a little while we all lost out ______ of direction.