杆形卡环的固位臂进入基牙唇颊面倒凹的方向是从()。
A.远中方向
B.牙龈方向
C.验面方向
D.近中方向
E.侧面方向
参考答案:B
患者,男,12岁,因右前臂擦伤后肿痛伴高热5天来诊。查:体温40℃,呼吸20次/分,右前臂局部红肿,压痛,与正常皮肤无明显分界。血白细胞15.9×109/L,中性粒细胞占85%。经大剂量抗生素治疗3天及应用退热药物仍不能控制,病变范围迅速扩大。
此时最适宜的治疗是()。
A.患部休息
B.加用强力的止痛退热药物
C.局部物理治疗
D.多处切开引流
E.加大抗生素用量
Justin Banks just won the lottery and is trying to decide between the annual cash flow payment option and the lump sum option. Justin can earn 8% at the bank and the annual cash flow option is $ lO0000/year, beginning today for 15 years. What is the annual cash flow option worth to Justin today()
A. $ 855947.87.
B. $1500000.00.
C. $ 924423.70.