牙髓塑化治疗时,拔髓的要求为A.穿刺出根尖孔B.尽量拔除牙髓C.可以不拔除牙髓D.保 发布时间:2018-01-08 15:12 │ 来源:www.tikuol.com 题型:单项选择题 问题: 牙髓塑化治疗时,拔髓的要求为A.穿刺出根尖孔B.尽量拔除牙髓C.可以不拔除牙髓D.保留根尖1/3处牙髓E.保留根尖1/2处牙髓
题型:单项选择题 Mr. Wang _____ table tennis well, though he suffers from a waist pain and _____ it for a long time.A.played; has not playedB.plays; had not playedC.plays; did not playD.plays; has not played 查看答案
题型:单项选择题 根据我国有关民事诉讼法律、法规的规定,下列案件中实行举证责任倒置的是()A.高度危险作业致人损害的侵权诉讼B.合同纠纷引起的诉讼C.以法人为被告的民事诉讼D.涉及个人隐私的民事诉讼 查看答案