鼻窦粘膜下囊肿
参考答案：
变态反应、慢性炎症时，鼻窦粘膜下疏松结缔组织内浆液渗出、聚集，所形成的半圆形隆起性病变，多见于上颌窦底部。
下列选项中，属于暖肝煎组成药物的是
A．桂枝、芍药
B．香附、川楝子
C．荔枝核、泽泻
D．乌药、茯苓
E．吴茱萸、干姜
All these gifts must be mailed immediately ________ in time for Christmas. [ ]
A. in order to have received
B. in order to receive
C. so as to be received
D. so as to be receiving
