危险是可能造成()、财产损失、作业环境破坏或其组合的根源或状态。
A、居民恐慌
B、人员伤害
C、职业病
D、设备损坏
参考答案:B, C
—I could look after __________ when I was five.
—Really? I can't believe it. [ ]
A. myself
B. herself
C. himself
D. yourself
初产妇,孕40周,产程进展24小时,宫口开大4cm,肌注催产素10U,宫缩持续不缓解,胎心100次/分,耻骨上有压痛,腹部有一环状凹陷。应考虑为()
A.胎盘早剥
B.先兆子宫破裂
C.高张性宫缩乏力
D.子宫收缩过强
E.痉挛性子宫