喉前庭
参考答案：
喉前庭位于喉口与前庭襞之间，上宽下窄的漏斗形，前壁中部有会厌软骨柄附着。
They don’t allow ______ here. That is to say, we are not allowed _____ here.
A．to smoke; to smoke
B．smoking; smoking
C．to smoke; smoking
D．smoking; to smoke
销售税费是指销售开发完成后的房地产应缴纳的税金及附加。（）
