Not until I arrived at the gate of school () back.
A. he had turned
B. he didn't turn
C. that he turned
D. did he turn
查看答案
急性根尖周炎浆液期的临床症状如下，除外
A. 持续自发痛
B. 患牙浮出感
C. 温度测无反应
D. 患牙能明确定位
E. 咬紧牙时疼痛加重
鉴别慢性迁延性肝炎与慢性活动性肝炎的最可靠指标是
A. 病理检查见肝细胞多处碎屑样坏死
B. 蜘蛛痣、肝掌
C. 丙氨酸氨基转移酶活力明显升高
D. 脾肿大
E. 反复出现黄疸
不属于氢氧化钙特性的是
A. 弱碱性
B. 呈弱酸性
C. pH值为9～12
D. 能够促进牙本质桥的形成
E. 具有一定抗菌作用
Jack and Lynn will （）married for thirty years tomorrow
A. have
B. be
C. become
D. have been
微信支付 
支付宝支付