( )属于人力资源需求预测的定量方法。
A.经验预测法
B.德尔菲法
C.人员比率法
D.生产模型法
E.趋势外推法
参考答案:C,D,E
-Would you go to the concert this evening?
-Sorry. ________ tomorrow's lessons, I have no time to go out with you.[ ]
A.Not preparing
B.Not having prepared
C.Not to prepare
D.Being not prepared
全身微循环障碍的患者禁忌使用冷疗的理由是()
A.冷疗会引起患者过敏
B.因冷疗可降低血液循环会影响创面愈合
C.冷疗会引起患者冻伤
D.冷疗会引起患者腹泻
E.冷疗可导致局部组织缺血缺氧而变性坏死