简述墓室外门门楣。
参考答案：外门框用黑色大理石砌成，门楣上刻“浩气长存”四字，取自孙中山为黄花岗烈士墓所写手迹。
如何判断火嘴燃烧状况的好坏？
She _____ have any brothers. [ ]
A. doesn't
B. can't
C. don't
D. do
