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
