辨溃疡，“疮面呈穿凿形，常可深及骨部”，属（）
A.岩性溃疡
B.瘰疬溃疡
C.麻风溃疡
D.梅毒性溃疡
E.褥疮性溃疡
参考答案：C
Mary got good grades in school, excited she is! [ ]
A. What
B. What a
C. How
D. How a
报检单位应在报检地的检验检疫机构办理备案登记手续。( )
