杀灭细菌芽胞最常用、最有效的方法是
A.紫外线照射
B.干烤灭菌法
C.间歇灭菌法
D.煮沸法
E.高压蒸汽灭菌法
参考答案:E
关于妊娠合并缺铁性贫血的治疗正确的有
A.硫酸亚铁和维生素C同时服用
B.当血红蛋白<60g/L,应少量多次输血
C.预防产后出血
D.预防产后感染
E.最好选择剖宫产,减少并发症
But for their help, we() the program in time.
A. can not finish
B. will not finish
C. had not finished
D. could not have finished