决策过程没有固定程序和常规办法,解决的问题是非重复出现的管理问题的是()
A.平时决策
B.战术决策
C.追踪决策
D.非程序化决策
参考答案:D
.—Why not _______us and have a good time at the party?
---I would love to. ________ I have a lot of homework to do.
A.join in , But
B.take part in, And
C.join, And
D.join. But
女性,20岁,3周前发热38℃,伴咽痛,咳嗽,头痛,经治疗好转,5天来心前区闷痛,呼吸困难。查体:心率110次/分,律整,心音低钝,心电图示:各导联ST-T改变,白细胞8×109/L,血沉20mm/1h末,CPK-MB80U/L。其最可能的诊断是()
A.急性心肌梗死
B.心绞痛
C.急性心肌炎
D.急性心包炎
E.肺栓塞