通知在门诊就诊病人的所有性伴,让他们得到检查、治疗,这是()。
A.免费治疗
B.同伴治疗
C.综合治疗
D.性伴通知
E.全面治疗
参考答案:D
四大发明为什么会在中原孕育?
Which of the following is true regarding estimation ?()
A.PERT is superior to CP
B.PERT estimates are better than Monte Carlo simulatio
C.CPM uses 3 estimates on a task(pessimistic,optimistic and most like
D.Monte Carlo simulation uses PERT formul