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【多选题】
战后发达资本主义国家实行的重大体制改革和政策调整包括()。
A.
实行泰罗制
B.
建立社会保障制度
C.
实行部分国有化
D.
加强国际经济协调,定期召开西方七国首脑会议
E.
推行企业民主,实现劳资合作
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参考答案:
举一反三
【单选题】Why are old ships liabilities to ship-owners in the United States?
A.
The ship-owners have to pay taxes for dissecting their ships.
B.
They must clean of the ships' toxic materials before sending them to dry docks.
C.
Shipyards pay very little for the old ships.
D.
They must pay to have their ships dismantled.
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【简答题】Why does a ship need maintenance?
查看完整题目与答案
【单选题】抽样平均误差是
A.
总体变量的平均值
B.
样本变量的平均值
C.
总体指标的标准差
D.
所有可能出现的样本的平均数的标准差
查看完整题目与答案
【多选题】抽样平均误差是
A.
反映样本统计量与总体参数的平均误差程度
B.
样本统计量的标准差
C.
总体参数的标准差
D.
衡量抽样指标对于总体指标代表程度的尺度
查看完整题目与答案
【简答题】钳形电流表是一种用于测量 交流电流大小的仪表。
查看完整题目与答案
【单选题】Why a gearbox is needed in a ship driven by a medium-speed diesel engine? .
A.
To reduce the main engine speed
B.
To increase the main engine speed
C.
To govern the main engine speed
D.
To fix the propeller shaft
查看完整题目与答案
【判断题】钳形电流表是一种用于测量正在运行中电路交流电流大小的仪表。
A.
正确
B.
错误
查看完整题目与答案
【多选题】抽样平均误差是
A.
反映样本统计量与总体参数的平均误差程度
B.
样本统计量的标准差
C.
总体参数的标准差
D.
衡量样本统计量对于总体参数代表程度的尺度
查看完整题目与答案
【多选题】抽样平均误差是
A.
反映样本指标与总体指标的平均误差程度
B.
样本指标的标准差
C.
总体指标的标准差
D.
衡量抽样指标对于全及指标代表程度的尺度
查看完整题目与答案
【单选题】Why was Key on board a British ship?
A.
Because he was held after a negotiation with the British.
B.
Because he was arrested during the battle.
C.
Because he could not persuaded the British to set the doctor free.
D.
Because the British began their attack on Baltimore.
查看完整题目与答案
相关题目:
【单选题】Why are old ships liabilities to ship-owners in the United States?
A.
The ship-owners have to pay taxes for dissecting their ships.
B.
They must clean of the ships' toxic materials before sending them to dry docks.
C.
Shipyards pay very little for the old ships.
D.
They must pay to have their ships dismantled.
查看完整题目与答案
【简答题】Why does a ship need maintenance?
查看完整题目与答案
【单选题】抽样平均误差是
A.
总体变量的平均值
B.
样本变量的平均值
C.
总体指标的标准差
D.
所有可能出现的样本的平均数的标准差
查看完整题目与答案
【多选题】抽样平均误差是
A.
反映样本统计量与总体参数的平均误差程度
B.
样本统计量的标准差
C.
总体参数的标准差
D.
衡量抽样指标对于总体指标代表程度的尺度
查看完整题目与答案
【简答题】钳形电流表是一种用于测量 交流电流大小的仪表。
查看完整题目与答案
【单选题】Why a gearbox is needed in a ship driven by a medium-speed diesel engine? .
A.
To reduce the main engine speed
B.
To increase the main engine speed
C.
To govern the main engine speed
D.
To fix the propeller shaft
查看完整题目与答案
【判断题】钳形电流表是一种用于测量正在运行中电路交流电流大小的仪表。
A.
正确
B.
错误
查看完整题目与答案
【多选题】抽样平均误差是
A.
反映样本统计量与总体参数的平均误差程度
B.
样本统计量的标准差
C.
总体参数的标准差
D.
衡量样本统计量对于总体参数代表程度的尺度
查看完整题目与答案
【多选题】抽样平均误差是
A.
反映样本指标与总体指标的平均误差程度
B.
样本指标的标准差
C.
总体指标的标准差
D.
衡量抽样指标对于全及指标代表程度的尺度
查看完整题目与答案
【单选题】Why was Key on board a British ship?
A.
Because he was held after a negotiation with the British.
B.
Because he was arrested during the battle.
C.
Because he could not persuaded the British to set the doctor free.
D.
Because the British began their attack on Baltimore.
查看完整题目与答案
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