皮皮学，免费搜题
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【单选题】
在下列叙述中，正确的是( )。
A.
软盘、硬盘和光盘都是外存储器
B.
计算机的外存储器比内存储器速度快
C.
计算机系统中的任何存储器在断电的情况下，所存的信息都不会丢失
D.
绘图仪、鼠标、显示器和光笔都是输入设备
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【简答题】当一个负载所加的电压U=12V,通过的电流为2A,如果给此负载持续通电10秒,则电流所做的功W为( )焦耳?负载此时间内消耗的平均功率P为( )W?
查看完整题目与答案
【单选题】Based on the data above, what is the maximum inventory level?
A.
1750
B.
2275
C.
2860
D.
2900
查看完整题目与答案
【单选题】What is the effect on inventory carrying costs if order size is increased and frequency of orders decreased?
A.
costs increase
B.
costs decrease
C.
costs remain the same
D.
the effect cannot be determine
查看完整题目与答案
【单选题】下列生产机械负载特性不属于恒功率型负载特性的是
A.
球磨机
B.
车床主轴
C.
轧钢机
D.
卷纸机
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【单选题】Jiff sells his goods at a mark up of 25% on cost price. During the year the following took place. $ sales 1250 purchases 600 Opening inventory was $1000 What is closing inventor...
A.
$3500
B.
$1000
C.
$500
D.
$600
查看完整题目与答案
【判断题】最简单的目标面积计算方法是统计目标中的像素个数。
A.
正确
B.
错误
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【多选题】古法印像的数字胶片文件制作中常用到的手机修图软件是()
A.
Snapseed
B.
美图秀秀
C.
Pixlr
D.
美拍
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【单选题】For a particular component, the re-order quantity is 6,000 units and the average inventory holding is 3,400 units. What is the level of safety inventory (in whole units)?
A.
400
B.
3,400
C.
3,000
D.
6,400
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【判断题】梁下部纵筋2Ф25+3Ф20(-3)/5Ф25表示,上排纵筋为2Ф25和3Ф20且3Ф20不伸入支座,下排纵筋为5Ф25,全部伸入支座
A.
正确
B.
错误
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【单选题】Suppose demand is 250 units a month and average inventory is 30 units and unit cost is $10. What is the annual inventory turnover
A.
1000
B.
100
C.
833.33
D.
8.333
查看完整题目与答案
相关题目：
【简答题】当一个负载所加的电压U=12V,通过的电流为2A,如果给此负载持续通电10秒,则电流所做的功W为( )焦耳?负载此时间内消耗的平均功率P为( )W?
查看完整题目与答案
【单选题】Based on the data above, what is the maximum inventory level?
A.
1750
B.
2275
C.
2860
D.
2900
查看完整题目与答案
【单选题】What is the effect on inventory carrying costs if order size is increased and frequency of orders decreased?
A.
costs increase
B.
costs decrease
C.
costs remain the same
D.
the effect cannot be determine
查看完整题目与答案
【单选题】下列生产机械负载特性不属于恒功率型负载特性的是
A.
球磨机
B.
车床主轴
C.
轧钢机
D.
卷纸机
查看完整题目与答案
【单选题】Jiff sells his goods at a mark up of 25% on cost price. During the year the following took place. $ sales 1250 purchases 600 Opening inventory was $1000 What is closing inventor...
A.
$3500
B.
$1000
C.
$500
D.
$600
查看完整题目与答案
【判断题】最简单的目标面积计算方法是统计目标中的像素个数。
A.
正确
B.
错误
查看完整题目与答案
【多选题】古法印像的数字胶片文件制作中常用到的手机修图软件是()
A.
Snapseed
B.
美图秀秀
C.
Pixlr
D.
美拍
查看完整题目与答案
【单选题】For a particular component, the re-order quantity is 6,000 units and the average inventory holding is 3,400 units. What is the level of safety inventory (in whole units)?
A.
400
B.
3,400
C.
3,000
D.
6,400
查看完整题目与答案
【判断题】梁下部纵筋2Ф25+3Ф20(-3)/5Ф25表示,上排纵筋为2Ф25和3Ф20且3Ф20不伸入支座,下排纵筋为5Ф25,全部伸入支座
A.
正确
B.
错误
查看完整题目与答案
【单选题】Suppose demand is 250 units a month and average inventory is 30 units and unit cost is $10. What is the annual inventory turnover
A.
1000
B.
100
C.
833.33
D.
8.333
查看完整题目与答案