深龋（）
A.机械性刺激敏感
B.突发性电击样痛
C.定点性咀嚼剧痛
D.疼痛不定位，夜间加重
E.刺激入洞引起疼痛
参考答案：E
—What about having a picnic?
—Good idea. And don't forget ________ something to eat.[ ]
A. to bring
B. bring
C. bringing
D. brings
（）中的后置埋件应有现场拉拔试验报告。
