下排气式高压灭菌器的灭菌温度及时间为()
A.250℃;5~10分钟
B.115℃;30分钟
C.115℃;10分钟
D.121℃;15分钟
E.100℃;30分钟
参考答案:B, D
—You look so _____in this picture. You usually don't dress like that.
—Oh, I was at a party. I took it just for fun. [ ]
A.differently
B.different
C.worried
D.friendly
上腹部被汽车撞伤4小时,患者面色苍白,四肢厥冷,脉搏140次/分,血压60/40mmHg,肌紧张及反跳痛,首先应考虑为()
A.胃破裂
B.十二指肠破裂
C.肝脾破裂
D.严重的腹壁软组织损伤
E.腹膜后血肿