单纯性口腔疱疹常累及()。
A.唇
B.口周
C.舌
D.颊黏膜
E.以上都对
参考答案:A, B
We have phoned her several times, but unfortunately she is still out of _________. [ ]
A. order
B. control
C. sight
D. reach
好发于巩膜、球筋膜下间隙内的肿瘤是()
A.炎性假瘤
B.泪腺肿瘤
C.皮样囊肿
D.视网膜母细胞瘤
E.血管瘤