对鼻窦黏液囊肿的描述,不正确的是()
A.是良性病变
B.为鼻窦黏膜腺体内液体滞留形成
C.有鼻窦口阻塞
D.受累窦腔气球样膨大
E.CT增强扫描病变不增强
参考答案:E
Although the country has had political independence for over a century, it needs the support of its neighbors.
A.naturally
B.economically
C.especially
D.luckily
资料1
请根据以上资料,选择以下栏目的正确选项:
“随附单据”栏:()。
A.装箱单
B.发票
C.发票、装箱单
D.不填