毛果芸香碱不具有的作用是：
A．腺体分泌增加B．骨骼肌收缩C．眼内压下降D．胃肠平滑肌收缩E．心率减慢
参考答案：B
— I have made a decision to spend my holiday at the beach. — _____ I'm sure you'll have a good time.
通过分析半夏泻心汤的配伍意义，归纳其配伍特点。
