(单选题)18: 骨折固定后3~4周,局部疼痛消失,肿胀消退,软组织损伤修复,骨折断端渐趋稳定是骨折愈合的 A: 炎性恢复期； B: 骨痂形成期； C: 骨痂成熟期； D: 临床愈合期； E: 骨性愈合与塑性期 ...

(单选题)38: May the fourth is the day () we Chinese people will never forget. A: which B: when C: on which D: about which ...

(单选题)32: They will certainly need to () plenty of water. A: take up B: take out C: take down D: take in ...

(单选题)26: — Oh, must you? Stay a bit longer. It’s been such fun having you here.— (). I’ve got an early start tomorrow morning. A: Pleased to meet you. B: Thanks anyway. C: I don’t know. D: Never mind. ...

(单选题)14: — We plan to go out for picnic next weekend. Would you like to come along?— (). A: Enjoy yourself. B: You are welcome C: It doesn’t matter. D: I wish I could, but I've already fixed something up. ...

(单选题)8: — I am leaving for Harbin tomorrow. Do you want to go with me?— (). A: Have a good time. B: Thank you. I’d love to. C: I have no idea. D: Not at all. ...

(单选题)26: 给予肝素的正确时间是 A: 给予乌拉坦后 B: 切开皮肤前 C: 分离颈中动脉时 D: 动脉插管前 ...

(单选题)20: 某一弱酸性药物pKa＝4.4，当尿液pH为5.4，血浆pH为7.4时，血中药物浓度是尿中药物浓度的： A: 1000倍 B: 91倍 C: 10倍 D: 1/10倍 E: 1/100倍 ...

(单选题)14: 弱酸性阿司匹林的pKa值为3.4，它在pH＝1.4的胃液中，约可吸收（血浆：pH＝7.4）： A: 0.1％ B: 99.9％ C: 1％ D: 10％ E: 0.01％ ...

(单选题)8: 吗啡的镇痛作用最适用于： A: 其他镇痛药无效时的急性锐痛 B: 神经痛 C: 脑外伤疼痛 D: 分娩止痛 E: 诊断未明的急腹症疼痛 ...