产后常规检查胎盘见其边缘有凝血块压迹者为( )
A．胎盘早剥B．先兆子宫破裂C．先兆早产D．过期妊娠E．双胎
参考答案：A
________that developed countries want to limit the development of the developing countries in the climate conference in Copenhagen.[ ]
A. It is no possibility
B. It is no need
C. There is no denying
D. There is no chance
A．拉细绳的力F等于钩码重力G的
B．拉细绳的力F等于钩码重力G的
C．拉细绳的力F等于钩码重力G的
D．拉细绳下降的距离是钩码上升高度的
