一张DVD盘能容纳的病案份数大致是()。 ["500~1000份","1000~2000份","2000~3000份","3000~4000份","5000~6000份"]
ESBL菌株感染者治疗应选用() ["青霉素","氨苄青霉素","头孢氨苄","亚胺培南-西司他丁","氨曲南"]
刻录资料最安全,不易刻坏,保存时间长的光盘是()。 ["金碟","蓝碟","银碟","绿碟","彩碟"]
比较适合刻录CD用的光盘是()。 ["金碟","蓝碟","银碟","绿碟","彩碟"]
关于X线管的叙述,错误的是() ["X线管的灯丝加热电压是高电压","工作时灯丝电压先于管电压加至X线管","X线管产生X线的效率很低","X线管消耗的电能大部分变为热","X线管透视时阳极可以不旋转"]
20%的甘露醇()低分子右旋糖酐()尿激酶、链激酶()肝素、双香豆素()