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提问人：网友Loonlie
发布时间：2022-01-07
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Average flow time resulting from cycle inventory = Cycle Inventory/Demand = Q/2D.
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更多“Average flow time resulting from cycle inventory = Cycle Inventory/Demand = Q/2D.”相关的问题
第1题
Pricing schedules with all unit quantity discounts encourage retailers to increase the size of their lots, which reduces the average inventory and flow time in a supply chain.
第2题
听力原文：Our environment is being polluted faster than nature and man's present efforts ca
听力原文： Our environment is being polluted faster than nature and man's present efforts can prevent it. Time is bringing us more people, and more people will bring us more industry, more motor vehicles, larger cities, and the growing use of man-made materials.
What can explain and solve this problem？ The fact is that pollution is caused by mail-by his desire for a modern way of life. We make "increasing industrialization" our chief aim. For its sake, we are willing to sacrifice every thing: clean air, pure water, good food, our health and the future of our children. There is a constant flow of people from the countryside into the cities, eager for the benefits of modern society. But as our technological achievements have grown in the last twenty years, so pollution has be come a serious problem.
Isn't it time we stopped to ask ourselves where we are going and why？ It reminds one of the stories about the airline pilot who told his passengers over the loudspeaker, "I've some good news and some bad news. The good news is that we're making rapid progress at 530 miles per hour. The bad news is that we're lost and don't know where we're going." The sad fact is that this becomes a true story when applied to our modern society.
(30)
A．We are making too many vehicles.
B．We have more and more industry.
C．There are too many developing countries.
D．People use too many man-made materials.
第3题
听力原文：Our environment is being polluted faster than nature and man's present efforts ca
听力原文： Our environment is being polluted faster than nature and man's present efforts can prevent it. Time is bringing us more people, and more people will bring us more industry, more motor vehicles, larger cities, and the growing use of man-made materials.
What can explain and solve this problem？ The fact is that pollution is caused by man-by his desire for a modern way of life. We make "increasing industrialization" our chief aim. For its sake, we are willing to sacrifice every thing: clean air, pure water, good food, our health and the future of our children. There is a constant flow of people from the countryside into the cities, eager for the benefits of modern society. But as our technological achievements have grown in the last twenty years, so pollution has be come a serious problem.
Isn't it time we stopped to ask ourselves where we are going and why？ It reminds one of the stories about the airline pilot who told his passengers over the loudspeaker, "I've some good news and some bad news. The good news is that we're making rapid progress at 530 miles per hour. The bad news is that we're lost and don't know where we're going." The sad fact is that this becomes a true story when applied to our modern society.
(30)
A．We are making too many vehicles.
B．We have more and more industry.
C．There are too many developing countries.
D．People use too many man-made materials.
第4题
听力原文： （33) Our environment is being polluted faster than nature and man's present effo
听力原文： (33) Our environment is being polluted faster than nature and man's present efforts can prevent it. Time is bringing us more people, and more people will bring us more industry, more motor vehicles, larger cities, and the growing use of man-made materials. What can explain and solve this problem？ The fact is that pollution is caused by man--by his desire for a modern way of life. (34)We make "increasing industrialization" our chief aim. For its sake, we are willing to sacrifice everything: clean air, pure water, good food, our health and the future of our children. There is a constant flow of people from the countryside into the cities, eager for the benefits of modern society. But as our technological achievements have grown in the last twenty years, pollution has become a serious problem. Isn't it time we stopped to ask ourselves where we are going and why？
It is like the story about the airline pilot who told his passengers over the loudspeaker: "I've some good news and some bad news. The good news is that we're making rapid progress at 530 miles per hour. The bad news is that we're lost and don't know where we're going." (35)The sad fact is that this becomes a true story when applied to our modern society.
(30)
A．Because there are many developing nations.
B．Because people use so many motor vehicles.
C．Because we have more and more industry.
D．Because we are building more vehicles.
第5题
Our surroundings are being polluted faster than ever and it seems that people cannot preve
nt it. Time is bringing us more people, and more people will bring us more industry', more cars, larger cities, and the growing use of man-made materials.
点击查看答案
What can explain and settle this problem？ The fact is that pollution is caused by man—by his desire (欲望) for a modem way of life. We make "increasing industrialization" (工业化) our first aim. So we are often ready to offer everything: clean air, pure water, good food, our health and the future of our children. There is a constant flow of people from the countryside into the cities, eager for the achievements of our modem society. But as our technological achievements have grown in the last twenty years, pollution has become a serious problem.
Isn't it time we stopped to ask ourslves where we are going—and why？ It makes one think of the story about the pilot (飞行员) who told his passengers over the loudspeaker: "I've some good news and some bad news. The good news is that we're making rapid progress at 530 miles per hour. The bad news is that we are lost and don't know where we're going." The sad fact is that this becomes a true story when speaking of our modern society.
Man cannot prevent the world from being polluted because ______.
A．the population of the world is increasing faster
B．people use too many man-made materials
C．we have more industry
D．we are producing more cars, trucks and buses
第6题
听力原文： Our environment is being polluted faster than the nature and man's present effor
ts can prevent it. Time is bringing us more people, and more people will bring us more industry, more motor vehicles, larger cities, and the growing use of man-made materials.
点击查看答案
What can explain and solve this problem？ The fact is that pollution is caused by man--by his desire for a modern way of life. We make "increasing industrialization" our chief aim. For its sake, we are willing to sacrifice everything: clean air, pure water, good food, our health and the future of our children. There is a constant flow of people from the countryside into the cities, eager for the benefits of modern society. But as our technological achievements have grown in the last twenty years, So pollution has become a serious problem.
Isn't it time we stopped to ask ourselves where we are going and why？ It reminds one of the stories about the airline pilot who told his passengers over the loudspeaker: "I've some good news and some bad news. The good news is that we're making rapid progress at 530 miles per hour. The bad news is that we are lost and don't know where we're going." The sad fact is that this becomes a true story when applied to our modern society.
(30)
A．It's because there are many developing nations.
B．It's because people use too many man-made materials.
C．It's because we have more and more industry.
D．It's because we are building more vehicles.
第8题
听力原文：Our environment is being polluted faster than nature and man's present efforts ca
听力原文： Our environment is being polluted faster than nature and man's present efforts can prevent it. Time is bringing us more people, and more people will bring us more industry, more motor vehicles, larger cities, and the growing use of man-made materials.
What can explain and solve this problem？ The fact is that pollution is caused by man—by his desire for a modern way of life. We make "increasing industrialisation" our chief aim. For its sake, we are willing to sacrifice everything: clean air, pure water, good food, our health and the future of our children. There is a constant flow of people from the countryside into the cities, eager for the benefits of modern society. But as our technological achievements have grown in the last twenty years, so pollution has become a serious problem.
Isn't it time we stopped to ask ourselves where we are going and why？ It reminds one of the story about the airline pilot who told his passengers over the loudspeaker: "I've some good news and some bad news. The good news is that we're making rapid progress at 530 miles per hour. The bad news is that we are lost and don't know where we're going. "The sad fact is that this becomes a true story when applied to our modern society.
(30)
A．It's because there are many developing nations.
B．It's because people use too many man-made materials.
C．It's because we have more and more industry.
D．It's because we are building more vehicles.
