沙钢冷连轧机的最大轧制力为()
A.2100t
B.2200t
C.2300t
D.2400t
参考答案:B
The 2010 winter Olympic games was held in _______. [ ]
A. Oslo
B. Ottawa
C. Turin
D. Salt Lake City
头盆不称试产中的护理,不正确的是
A.专人守护,关心产妇饮食、营养、水分、休息,以保证良好的产力B.试产过程中可应用镇静、镇痛药物,以保证产妇充分休息C.少肛查,禁灌肠D.密切观察胎儿情况及产程进展E.注意识别子宫破裂的先兆