While alternative estimates of the damage from carbon emissions differ, and it's especially hard to reckon the likely costs of possible catastrophic climate events, most estimates suggest substantial negative effects.
出自-2017年6月阅读原文
These math circles cost nothing, or they're very cheap for students to get involved in, but you have to know about them, said Rusczyk.
出自-2017年6月阅读原文
The retail giant said the poor financial performance this year has pushed it to begin implementing $400 million in cost-cutting measures.
出自-2017年6月阅读原文
The reasoning behind this saying is that low oil prices discourage investment in new production capacity, eventually shifting the oil supply curve backward and bringing prices back up as existing oil fields—which can be tapped at relatively low marginal cost—are depleted.
出自-2017年6月阅读原文
Students use forums to chat, play games, and solve problems together at no cost, or they can pay a few hundred dollars to take courses with trained teachers.
出自-2017年6月阅读原文
Some are pricey—a three-week intensive program can cost $4,500 or more—but most offer scholarships.
出自-2017年6月阅读原文
Setting the right carbon price will therefore efficiently align the costs paid by carbon users with the true social opportunity cost of using carbon.
出自-2017年6月阅读原文
It is urgent for governments to increase the cost of using fossil fuels to an appropriate level to lessen the catastrophic effects of climate change.
出自-2017年6月阅读原文
Facilities management by colleges is more cost-effective.
出自-2017年6月阅读原文
Direct subsidies to research and development have been adopted by some governments but are a poor substitute for a carbon price: they do only part of the job, leaving in place market incentives to over-use fossil fuels and thereby add to the stock of atmospheric greenhouse gases without regard to the collateral ( ' , 附带的) costs.
出自-2017年6月阅读原文
Virtually all experts agree that the fee-for-service system—doctors are rewarded for the quantity of care rather than its quality of effectiveness—is a primary reason that the cost of care is so high.
出自-2016年6月阅读原文
They include such measures as accountable care organizations to take charge of a patient's needs with an eye on both cost and quality, and chronic disease management to make sure the seriously ill, who are responsible for the bulk of all health care costs, are treated properly.
出自-2016年6月阅读原文
The high cost of medical services and unnecessary tests and treatments have driven up medical expenses.
出自-2016年6月阅读原文
The good news is that a bill just approved by the House and a bill approved by the Senate Finance Committee would implement or test many reforms that should help slow the rise in medical costs over the long term.
出自-2016年6月阅读原文
The average budget for a major kitchen overhaul in 2006, calculates Remodeling magazine, was a staggering $54,000; even a minor improvement cost on average $18,000.
出自-2016年6月阅读原文
The answer is that no one has an easy fix for rising medical costs.
出自-2016年6月阅读原文
The Senate Finance bill would impose an excise tax ( ' , 消费税) on health insurance plans that cost more than $8,000 for an individual or $21,000 for a family.
出自-2016年6月阅读原文
Poor countries will have to bear the cost for rich nations' economic development.
出自-2016年6月阅读原文
Missing from these bills is any serious attempt to rein in malpractice costs.
出自-2016年6月阅读原文
It is not easy to curb the rising medical costs in America.
出自-2016年6月阅读原文
In time it should help restrain costs by eliminating redundant tests, preventing drug interactions, and helping doctors find the best treatments.
出自-2016年6月阅读原文
If private plans demanded similar productivity savings from providers, and refused to let providers shift additional costs to them, the savings could be much larger.
出自-2016年6月阅读原文
Facing water shortages and escalating fertilizer costs, farmers in developing countries are using raw sewage ( ' , 下 水道污水) to irrigate and fertilize nearly 49 million acres of cropland, according to a new report—and it may not be a bad thing.
出自-2016年6月阅读原文
Exclusivity, more familiar in the world of high fashion, has reached the kitchen: Robinson&Cornish, a British manufacturer of custom-made kitchens, offers a Georgian-style one which would cost £145,000-155,000— excluding building, plumbing and electrical work.
出自-2016年6月阅读原文
Americans are deeply concerned about the relentless rise in health care costs and health insurance premiums.
出自-2016年6月阅读原文
Developed nations such as Australia, the United States, Canada, and European countries are essentially climate free-riders: causing the majority of the problems through high greenhouse gas emissions, while incurring few of the costs such as climate change's impact on food and water.
出自-2016年12月阅读原文
The solution: set priorities—add up the annual cost of each item, then consider what else you could buy with the same money.
出自-2016年12月听力原文
One Chicago woman, for example, discovered that daily lunches with coworkers cost her 2,000 dollars a year.
出自-2016年12月听力原文
While that may make suborbital travel safer, it would add significant cost and complexity to an emerging industry that has until now operated largely as the playground of billionaires and dreamy engineers.
出自-2015年12月阅读原文
They have to operate for long periods of time before the costs of development have been recovered.
出自-2015年12月阅读原文
Take costs into account when making treatment decisions.
出自-2015年12月阅读原文
Some analysts say that there's a role for doctors to play in cost analysis because not many others are doing so.
出自-2015年12月阅读原文
Saying they can no longer ignore the rising prices of health care, some of the most influential medical groups in the nation are recommending that doctors weigh the costs, not just the effectiveness of treatments, as they make decisions about patient care.
出自-2015年12月阅读原文
Like many first-generation students, he enrolled in a medium-sized state university many of his high school peers were also attending, received a Pell Grant, and took out some small federal loans to cover other costs.
出自-2015年12月阅读原文
In the extreme, some critics have said that making treatment decisions based on cost is a form of rationing.
出自-2015年12月阅读原文
In practical terms, the new guidelines being develop could result in doctors choosing one drug over another for cost reasons or even deciding that a particular treatment — at the end of life, for example — is too expensive.
出自-2015年12月阅读原文
But one costs $50 a dose and the other close to $2,000.
出自-2015年12月阅读原文
\The sun provides the lowest cost of production and the cheapest meat,\ he says.
2019年12月六级真题(第三套)阅读 Section B
\These math circles cost nothing, or they're very cheap for students to get involved in, but you have to know about them,\ said Rusczyk.
2017年6月六级真题(第三套)阅读 Section B
and some parents say they can manage the cost of a school trip abroad more easily than a family holiday.
2019年12月六级真题(第三套)阅读 Section C
But Smith counters that if you factor in the hidden cost of government corn subsidies, environment degradation, and decreased human heath and animal welfare, grass-fed is the more cost-effective model.
2019年12月六级真题(第三套)阅读 Section B
Either a college major is worth its cost or it isn't.
2018年6月六级真题(第一套)阅读 Section C
Exclusivity, more familiar in the world of high fashion, has reached the kitchen: Robinson&Cornish, a British manufacturer of custom-made kitchens, offers a Georgian style one which would cost £145,000-155,000—excluding building, plumbing and electrical w
2016年6月六级真题(第二套)阅读 Section C
For instance, a research group here at Arizona State University recently claimed their developmental small CubeSats could cost as little as $3, 000 to put in orbit.
2019年6月六级真题(第三套)阅读 Section B
For instance, there's a high energy cost in switching from a regular metabolism to an almost-no-water metabolism.
2018年6月六级真题(第一套)阅读 Section B
However, as the cost of getting your own satellite in orbit drops sharply, the risks of irresponsible use grow.
2019年6月六级真题(第三套)阅读 Section B
If taxpayers are to bear the cost of forgiving student loans, shouldn't they have a say in how their money is used?
2018年6月六级真题(第一套)阅读 Section C
In fact, cost sharing could be a very practical solution, especially in times of financial difficulty.
2016年12月六级真题(第二套)听力 Section C
In the extreme, some critics have said that making treatment decisions based on cost is a form of rationing .
2015年12月六级真题(第三套)阅读 Section C
It has consequences: South Africa's ongoing drought—the worst in three decades—will cost at least a quarter of its com crop this year.
2018年6月六级真题(第一套)阅读 Section B
Maybe you see low customer participation at first, or conversely, so much success that the cost of recycling becomes too high.
2019年6月六级真题(第二套)阅读 Section B
Now, the only apparent cost to taking infinite photos of something as common as a meal is the space on your hard drive and your dining companion's patience.
2018年6月六级真题(第二套)阅读 Section C
One should buy the policies to give the most protection at the least cost, ensure the right family members and consider the family's financial needs.
2017年12月六级真题(第二套)听力 Section C
Some are pricey—a three-week intensive program can cost $4, 500 or more—but most offer scholarships.
2017年6月六级真题(第三套)阅读 Section B
Still, some analysts say that there's a role for doctors to play in cost analysis because not many others are doing so.
2015年12月六级真题(第三套)阅读 Section C
Stress is taking a significant toll on our health, and the collective public health cost may be enormous.
2016年12月六级真题(第一套)阅读 Section B
The average budget for a \major\ kitchen overhaul in 2006, calculates Remodeling magazine, was a staggering $54, 000; even a \minor\ improvement cost on average$18, 000.
2016年6月六级真题(第二套)阅读 Section C
The biggest and most exciting challenge of this technology is how to creatively leverage this ever-growing amount of data to deliver cost savings, improvements and tangible benefits to both businesses and citizens of these smart cities.
2017年12月六级真题(第二套)阅读 Section C
The reasoning behind this saying is that low oil prices discourage investment in new production capacity, eventually shifting the oil supply curve backward and bringing prices back up as existing oil fields—which can be tapped at relatively low marginal c
2017年6月六级真题(第一套)阅读 Section B
The Senate finance bill would impose an excise tax(消费税) on health insurance plans that cost more than $8, 000 for an individual or $21, 000 for a family.
2016年6月六级真题(第二套)阅读 Section B
They include such measures as accountable care organizations to take charge of a patient's needs with an eye on both cost and quality, and chronic disease management to make sure the seriously ill, who are responsible for the bulk of all health care costs
2016年6月六级真题(第二套)阅读 Section B
This decrease in cost allows researchers, hobbyists and even elementary school groups to put simple instruments into LEO or even having them deployed from the ISS.
2019年6月六级真题(第三套)阅读 Section B
virtually all experts agree that the fee-for-service system— doctors are rewarded for the quantity of care rather than its quality of effectiveness — is a primary reason that the cost of care is so high.
2016年6月六级真题(第二套)阅读 Section B
Yet, she noted, many young people are especially unwilling to take risks at school—afraid that one low test score or poor grade could cost them a spot at a selective university.
2018年6月六级真题(第二套)阅读 Section B