男,34岁,头痛、头晕3个月余,CT检查如图,最可能诊断为()。
A.筛窦癌
B.筛窦炎
C.筛窦息肉
D.筛窦 * * 状瘤
E.筛窦黏液囊肿
参考答案:E
The radiation amount of a mobile phone for two half-hour periods per day is equal to ______ to an X-ray for ten seconds.
A.expose
B.exposing
C.exposed
D.being exposed
湖南贡院门前有一对石狮,今存何处?