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【单选题】
下列关于编辑技术替代率的说法,不正确的是()A.
边际技术替代率是劳动投入和资本投入相互替代的比率
B.
边际技术替代率数值为正
C.
边际技术替代率等于可变投入要素的边际产品之比
D.
边际技术替代率是等产量线的斜率
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【简答题】下列关于管理层次和管理幅度的论述，不正确的是（ ）。
【单选题】What did the author mean by saying '... and you want more， more， more. And Bay is the Master of More.' in Para.4? 查看材料
A.
The audiences are hard to satisfy.
B.
Bay is good at producing massive hit.
C.
Only Bay can bring audience massive hit.
D.
Bay knows about the audience's mind.
【简答题】Malaspina, the largest Alaskan glacier, covered an area of more than ______.
【单选题】Which of the following will cause density within the glacier to increase?
A.
Increased water and air content
B.
Pressure from the weight of new snow
C.
Long periods of darkness and temperature variations
D.
Movement of the glacier
【单选题】患者，女，30岁。经确诊患有畸胎瘤，经手术回病房后24h护士协助患者取半卧位，其目的不正确的是
A.
有利于引流
B.
防止感染
C.
腹肌松弛张力下降减轻伤口疼痛
D.
防止尿潴留
E.
有利于呼吸及排痰，减少肺部并发症的发生
【单选题】What he did ______ what he said moved us.
A.
more than
B.
other than
C.
rather than
D.
no more than
【单选题】Which of the following will be lost is a glacier forms?
A.
Air
B.
Pressure
C.
Weight
D.
Rocks
【单选题】对于Amazon Glacier ,什么是文件库?
A.
确定可以（或不可以）访问存档的规则
B.
对象（照片、视频、文件或文档）
C.
用于存储存档的容器
D.
确定谁可以访问在Glacier中的内容的策略
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