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【单选题】
体操运动员在上单杠之前,总要在手上抹些镁粉;而在单杠上做回环动作时,手握单杠又不能太紧.运动员这样做的目的是( ).A.
两者都是减小摩擦
B.
前者是减小摩擦,后者是增大摩擦
C.
两者都是增大摩擦
D.
前者是增大摩擦,后者是减小摩擦
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反馈参考答案：
举一反三
【判断题】The first step in the control process is comparing actual performance against a standard.
A.
正确
B.
错误
【单选题】178 Bar charts are most appropriate for:
A.
Comparing actual to planned performance to each activity.
B.
Showing slack time.
C.
Showing critical path dependencies.
D.
Showing which activities can be rearranged in parallel.
E.
All of the above
【单选题】A limitation of comparing a company's performance against actual results of last year is that:
A.
It includes adjustments for future conditions
B.
Past results can contain inefficiencies of the past year
C.
The budgeting time period is set for one year
D.
Feedback is no longer a possibility
【单选题】96 Bar charts are most appropriate for:
A.
Comparing actual to planned performance to each activity.
B.
Showing slack time.
C.
Showing critical path dependencies.
D.
Showing which activities can be rearranged in parallel.
E.
All of the above
【单选题】Comparing actual performance against standards is an example of which function of the management process?
A.
planning
B.
organizing
C.
leading
D.
controlling
【单选题】Comparing budgeted costs to actual costs helps managers to improve ________.
A.
coordination
B.
control
C.
implementation
D.
planning
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