根据数学中的回归原理对人力资源预测的方法是德尔菲法。
参考答案：错
Little ________ about her own safety，though she was in great danger herself．[ ]
A．did Rose care
B．Rose did care
C．Rose does care
D．does Rose care
枕先露妊娠时，胎儿窘迫的诊断（）
A.胎心率120-160bpm
B.破膜见羊水粪染
C.腹痛
D. * * 出血
E.没有胎心
