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【单选题】
应急预案演练按组织形式、演练内容、演练目的与作用等不同进行相应的分类。（）是指参演人员利用地图、沙盘、流程图、计算机模拟、视频会议等辅助手段，针对事先假定的演练情景，讨论和推演应急决策及现场处置的过程，从而促进相关人员掌握应急预案中所规定的职责和程序，提高指挥决策和协同配合能力。A.
桌面演练
B.
实战演练
C.
模拟演练
D.
全员演练
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【简答题】读一读，连一连。 1. It's cloudy. 2. It's rainy. 3. It's windy. 4. It's sunny. A. Take your raincoat. B. Hold on to your cap. C. Open up your umbrella. D. Put on your sunglasses.
【多选题】某企业每年耗用某种原材料36000千克,该材料的单位成本为20元,单位材料年持有成本为2元,一次订货成本150元,则下列说法正确的是( )
A.
该企业的最佳经济订货批量为2533.59千克
B.
该企业的最佳经济订货批量为2323.79千克
C.
与经济订货量相关最小总成本为4647.58元
D.
与经济订货量相关最小总成本为3595.36元
【单选题】某企业每年耗用某种原材料36000千克，该材料的单位成本为20元，单位材料年持有成本为2元，一次订货成本150元，则与经济订货量相关总成本为（ ）元。
A.
2533．59
B.
2323．79
C.
4647．58
D.
3595．36
【单选题】According to Wang, what did “Dingyou” mean in the ancient?
A.
When parents of officials pass away, they have to resign and return to their hometowns to be in mourning.
B.
A good son does not wander far afield; or if he does so, goes only where he has said he was going.
C.
You should always bear the age of your parents in your mind since the longevity of your parents will be a comfort to you otherwise you may feel dreadful that your parents might die soon.
D.
If you feel you cannot change your parents’ opinion, you should resume an attitude of deference and should not offend them.
【单选题】Which of the following can be inferred from the passage about the myths recorded by the ancient Greeks?
A.
They may have included portrayals of women holding positions of power.
B.
They may have contained elaborate explanations of inheritance customs.
C.
They comprise almost all of the material available to historians about ancient Greece.
D.
They may have contained explanations of inheritance customs and comprised all of the material available to historians about ancient Greece,
【简答题】编制弹性预算时，以手工操作为主的车间，可以选用人工工时作为业务量的计量单位。()
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