四级Furthermore, students will be able to purchase sections of the text instead of buying the whole thing, with individual chapters costing as little as $
此外,学生将能够购买课文的各个部分,而不是购买整个内容,每个章节的成本仅为$
2013年6月阅读原文
四级The concept has multiple forms, and scholars and policymakers argue about the shape, scope and cost of the ideal program.
这一概念有多种形式,学者和决策者对理想计划的形式、范围和成本存在争议。
2016年6月阅读原文
六级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.
Rusczyk说:“这些数学圈不花钱,或者学生参与其中的成本很低,但你必须了解它们。”。
2017年6月阅读原文
六级and some parents say they can manage the cost of a school trip abroad more easily than a family holiday.
一些家长说,他们可以比家庭度假更轻松地管理学校出国旅行的费用。
2019年12月六级真题(第三套)阅读 Section C
四级But the code to access the program cost $120—a big sum for Harper, who had already put down $450 for textbooks, and had rent day approaching.
但是访问该项目的代码花费了120美元——这对哈珀来说是一笔大数目,他已经为教科书支付了450美元,而且租赁日即将到来。
2018年6月四级真题(第三套)阅读 Section B
考研This might mean implementing policy such as a plastic tax that adds a cost to environmentally problematic action, or banning single-use plastics altogether.
这可能意味着实施塑料税等政策,增加环境问题行动的成本,或完全禁止一次性使用塑料。
2019年考研真题(英语二)阅读理解 Section Ⅱ
四级For now the app is also iPad-exclusive, and though a few of these educational institutions are giving the hardware away for free, for other students who don't have such a luxury it's an added layer of cost — and an expensive one at that.
目前,该应用程序也是iPad独有的,尽管其中一些教育机构正在免费赠送硬件,但对于其他没有这么奢侈的学生来说,这是一个额外的成本——而且是一个昂贵的成本。
2013年6月阅读原文
六级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.
虽然这可能会使亚轨道旅行更加安全,但这将为一个新兴行业增加巨大的成本和复杂性,该行业迄今为止主要是亿万富翁和梦幻工程师的游乐场。
2015年12月阅读原文
六级These included developing additional domestic sources (such as those on Alaska's North Slope), resuming extraction at sites that had been shut down because of cost inefficiency, capping the price that domestic producers could charge for oil, and beginning to import oil from a greater diversity of nations.
这些措施包括开发更多的国内资源(如阿拉斯加北坡的资源),恢复因成本低效率而关闭的开采场地,限制国内生产商可以收取的石油价格,以及开始从更多不同的国家进口石油。
2013年6月阅读原文
六级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.
然而,她指出,许多年轻人尤其不愿意在学校冒险,因为他们担心考试成绩低或成绩差可能会让他们失去一个选择大学的机会。
2018年6月六级真题(第二套)阅读 Section B
四级This means that some wells may even need to undergo desalination after extraction, thus increasing the cost.
这意味着一些油井甚至需要在提取后进行脱盐,从而增加了成本。
2018年12月四级真题(第一套)阅读 Section C
四级Hiring more campus police would cost money, possibly making our tuition go up again.
雇佣更多的校园警察会花很多钱,可能会让我们的学费再次上涨。
2012年6月阅读原文
六级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.
事实上,所有专家都同意,按服务收费制度医生获得的报酬是护理的数量,而不是其有效性的质量,这是护理成本如此之高的主要原因。
2016年6月阅读原文
六级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.
事实上,所有专家都同意,收费服务体系——医生因护理的数量而不是其有效性的质量而获得奖励——是护理成本如此之高的主要原因。
2016年6月六级真题(第二套)阅读 Section B
六级In 2008 the net cost of attending a four-year public university – after financial aid – equaled 28% of median (中间的) family income, while a four-year private university cost 76% of median family income
2008年,四年制公立大学的净成本——扣除经济资助——相当于平均成本的28%(中间的) 家庭收入,而四年制私立大学的学费占家庭收入中位数的76%
2011年6月阅读原文
四级The aircraft cost 25 million pounds and can carry heavier loads than huge jet planes while also producing less noise and emitting less pollution.
这架飞机耗资2500万英镑,可以承载比大型喷气式飞机更重的载荷,同时产生更少的噪音和排放更少的污染。
2018年6月四级真题(第二套)听力 Section A
六级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.
这些措施包括:负责任的医疗机构负责患者的需求,同时兼顾成本和质量;慢性病管理,确保承担大部分医疗费用的重病患者得到适当治疗。
2016年6月阅读原文
高考The first commercially available driverless cars will almost certainly be fielded by ride-hailing services, considering the cost of self-driving technology as well as liability and maintenance issues.
考虑到自动驾驶技术的成本以及责任和维护问题,第一批商用无人驾驶汽车几乎肯定会通过叫车服务推出。
2018年高考英语北京卷 阅读理解 阅读D 原文
四级If I stayed in the U.S., it'd take two years and cost at least 50,000 dollars in tuition alone.
如果我留在美国,需要两年的时间,光是学费就至少要花5万美元。
2019年6月四级真题(第一套)听力 Section B
四级In 2018 alone, wildfires, volcanic eruptions, hurricanes, mudslides, and other natural disasters cost at least $49 billion in the United States.
仅在2018年,野火、火山爆发、飓风、泥石流和其他自然灾害就在美国造成了至少490亿美元的损失。
2019年12月四级真题(第二套)阅读 Section B
高考They can purchase shade-grown coffee whenever possible, although at a higher cost.
他们可以在任何可能的情况下购买遮荫种植的咖啡,尽管价格较高。
2015年高考英语陕西卷 阅读理解 阅读B 原文
四级Yet the cost we project for saving civilization would amount to less than $200 billion a year, 1/6 of current global military spending.
然而,我们预计每年拯救文明的成本将不到2000亿美元,占当前全球军费开支的1/6。
2016年6月阅读原文
四级They also calculated the cost savings emerging from the amount of disease that would be avoided because of lower blood pressure
他们还计算了因降低血压而避免的疾病数量所带来的成本节约
2013年6月阅读原文
六级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.
这项技术最大、最令人兴奋的挑战是如何创造性地利用不断增长的数据量,为这些智能城市的企业和公民带来成本节约、改进和切实利益。
2017年12月六级真题(第二套)阅读 Section C
六级Some analysts say that there's a role for doctors to play in cost analysis because not many others are doing so.
一些分析人士说,医生在成本分析中可以发挥作用,因为没有多少其他人这样做。
2015年12月阅读原文
六级Still, some analysts say that there's a role for doctors to play in cost analysis because not many others are doing so.
尽管如此,一些分析人士说,医生在成本分析中可以发挥作用,因为没有多少其他人这样做。
2015年12月六级真题(第三套)阅读 Section C
六级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.
学生们可以免费使用论坛聊天、玩游戏和解决问题,也可以花几百美元与受过培训的教师一起学习课程。
2017年6月阅读原文
四级Even when they stay on the right side of the law, Internet providers arouse customers' anger over bandwidth speed and cost.
即使他们站在法律的正确一边,互联网提供商也会引起客户对带宽速度和成本的愤怒。
2017年6月四级真题(第二套)阅读 Section A
四级This help is critically important because the high cost of caring for animal victims is a major factor that prevents people from getting involved in cruelty cases in the first place.
这一帮助至关重要,因为照顾动物受害者的高昂成本是一个主要因素,从一开始就阻止人们卷入残忍案件。
2016年12月四级真题(第三套)阅读 Section A
六级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.
但史密斯反驳说,如果考虑到政府玉米补贴、环境恶化以及人类健康和动物福利下降的隐性成本,草饲料是更具成本效益的模式。
2019年12月六级真题(第三套)阅读 Section B
六级The solution: set priorities—add up the annual cost of each item, then consider what else you could buy with the same money.
解决方案:设定优先顺序将每个项目的年度成本加起来,然后再考虑用同样的钱买什么。
2016年12月听力原文
六级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.
实际上,正在制定的新指南可能会导致医生出于成本原因选择一种药物而不是另一种药物,甚至可能导致医生认为某一特定治疗(例如,在生命结束时)过于昂贵。
2015年12月阅读原文
四级But check out the cost if renting an apartment first.
但是,如果先租一套公寓,请查看成本。
2011年12月听力原文
六级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.
现在,为一顿饭这样普通的东西拍摄无限量的照片,唯一明显的代价就是你的硬盘空间和你的用餐伙伴的耐心。
2018年6月六级真题(第二套)阅读 Section C
考研In December of 1869, Congress appointed a commission to select a site and prepare plans and cost estimates for a new State Department Building.
1869年12月,国会任命了一个委员会,负责为新的国务院大楼选址、编制计划和成本估算。
2018年考研阅读原文
六级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.
各国政府迫切需要将使用化石燃料的成本提高到适当水平,以减轻气候变化的灾难性影响。
2017年6月阅读原文
四级For many in the development community, the four objectives were seen as positive, promoting development as long as they did not cost too much.
对发展界的许多人来说,这四项目标被视为积极的,只要成本不太高,就可以促进发展。
2016年6月阅读原文
考研As the cost to everyone else has become clearer, politicians have begun to clamp down.
随着其他人付出的代价变得越来越明显,政客们已经开始镇压。
2012年考研阅读原文
四级Manufacturers can produce consumer goods at a much lower cost.
制造商可以以更低的成本生产消费品。
2016年12月阅读原文
六级In 2008 the net cost of attending a four-year public university – after financial aid – equaled 28% of median (中间的) family income, while a four-year private university cost 76% of median family income.
2008年,四年制公立大学的净成本——扣除经济资助——相当于平均成本的28%(中间的) 家庭收入,而四年制私立大学的学费占家庭收入中位数的76%。
2011年6月阅读原文
四级They're also expensive, especially when you factor in the average college student's limited budget, typically costing hundreds of dollars every semester
它们也很昂贵,特别是当你考虑到普通大学生的有限预算时,通常每学期要花费数百美元
2013年6月阅读原文
六级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.
据《重塑》杂志报道,2006年厨房大修的平均预算是惊人的54000美元;即使是一个小小的改进,平均也要花费18000美元。
2016年6月阅读原文
六级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.
据《重塑》杂志报道,2006年“重大”厨房大修的平均预算是惊人的54000美元;即使是一个“小”的改进,平均也要花费18000美元。
2016年6月六级真题(第二套)阅读 Section C
四级They also calculated the cost savings emerging from the amount of disease that would be avoided because of lower blood pressure.
他们还计算了因降低血压而避免的疾病数量所带来的成本节约。
2013年6月阅读原文
高考From the governments' point of view, a primary goal of laws requiring extended producer responsibility is to transfer both the cost and the physical responsibility of waste management from the government and tax-payers back to the producers.
从政府的角度来看,要求扩大生产者责任的法律的主要目标是将废物管理的成本和实际责任从政府和纳税人转移回生产者。
2015年高考英语江苏卷 阅读理解 阅读B 原文
高考This brief visit with mother nature cost me two days off from work, recovering from a bad case of sunburn and the doctor's bill for my son's food poisoning.
这次短暂的自然之母之旅让我花了两天的时间休息,从一次严重的晒伤和我儿子食物中毒的医生账单中恢复过来。
2017年高考英语全国卷1 阅读理解 七选五 原文
考研Stop laughing: It's not just cost effective but helps you balance your diet.
别笑了:这不仅划算,还能帮助你平衡饮食。
2013年考研真题(英语二)阅读理解 Section Ⅱ
高考Many studies show that older parents—today's grandparents—would have called their children more often if the means and cost of doing so had not been a barrier.
许多研究表明,如果不存在这样做的手段和成本的障碍,今天年长的父母的祖父母会更经常地给他们的孩子打电话。
2015年高考英语北京卷 阅读理解 阅读D 原文
六级In the extreme, some critics have said that making treatment decisions based on cost is a form of rationing.
在极端情况下,一些批评家说,根据成本做出治疗决定是一种定量配给。
2015年12月阅读原文
高考The basket cost more than she had saved.
这个篮子花的钱比她省下来的多。
2016年高考英语浙江卷(6月) 阅读理解 阅读D 选项
六级Poor countries will have to bear the cost for rich nations' economic development.
穷国将不得不承担富国经济发展的成本。
2016年6月阅读原文
六级Bear the cost of publicising the Company's performance.
承担公布公司业绩的费用。
2013年6月听力原文
六级If taxpayers are to bear the cost of forgiving student loans, shouldn't they have a say in how their money is used?
如果纳税人要承担免除学生贷款的费用,他们不应该对如何使用他们的钱有发言权吗?
2018年6月六级真题(第一套)阅读 Section C
高考The disadvantages of large human brains ·the larger brains may not be better because of the cost.
大人脑的缺点·由于成本的原因,大人脑可能不会更好。
2019年高考英语江苏卷 阅读理解 任务型阅读 题设
四级Before printing arrived, a Bible cost more than a middle-class house.
在印刷之前,一本圣经的价格比中产阶级的房子还要高。
2014年6月阅读原文
六级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.
参议院财政法案将征收消费税(“,消费税) 个人医疗保险费用超过8000美元,家庭医疗保险费用超过21000美元。
2016年6月阅读原文
六级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.
参议院财政法案将征收消费税(消费税) 一个人的医疗保险费用超过8000美元,一个家庭的医疗保险费用超过21000美元。
2016年6月六级真题(第二套)阅读 Section B
六级And lack of recovery一whether by disrupting sleep with thoughts of work or having continuous cognitive arousal by watching our phones一is costing our companies $62 billion a year in lost productivity.
以及缺乏恢复一无论是通过工作的想法扰乱睡眠,还是通过看手机持续进行认知唤醒一我们公司每年损失620亿美元的生产力。
2018年12月六级真题(第一套)阅读 Section B
六级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
这些措施包括问责医疗机构负责患者的需求,同时兼顾成本和质量,以及慢性病管理,以确保重病患者承担大部分医疗费用
2016年6月六级真题(第二套)阅读 Section B
高考They made reservations at restaurants where the cost of a bottle of wine equaled a college year's monthly rent.
他们在餐馆预订了房间,一瓶葡萄酒的价格相当于大学一年的月租金。
2015年高考英语浙江卷 完形填空 原文
四级Tax breaks bring the cost down, especially in California, but in many states ZEHs can be prohibitively expensive.
税收减免降低了成本,尤其是在加利福尼亚州,但在许多州,ZEH的价格可能会高得让人望而却步。
2013年6月阅读原文
六级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.
在高端时尚界更为常见的排他性已经进入厨房:英国定制厨房制造商Robinson&Cornish提供了一款格鲁吉亚风格的厨房,价格为145000-155000英镑,不包括建筑、管道和电气工程。
2016年6月阅读原文
四级Changing building codes, evolving tastes, and the high cost of maintaining those wonderful old signs have businesses embracing LEDs, which are energy efficient, but still carry great cost.
不断变化的建筑规范、不断变化的品味以及维护这些美妙的老招牌的高昂成本让企业开始采用LED,虽然LED节能,但成本仍然很高。
2018年6月四级真题(第一套)阅读 Section A
六级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
在高端时尚界更为熟悉的排他性已经进入厨房:英国定制厨房制造商Robinson&Cornish提供了一款格鲁吉亚风格的厨房,价格为145000-155000英镑,不包括建筑、管道和电气设备
2016年6月六级真题(第二套)阅读 Section C
六级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.
一个人应该购买政策,以最低的代价给予最大的保护,确保合适的家庭成员,并考虑家庭的经济需要。
2017年12月六级真题(第二套)听力 Section C
六级Setting the right carbon price will therefore efficiently align the costs paid by carbon users with the true social opportunity cost of using carbon.
因此,设定正确的碳价格将有效地使碳用户支付的成本与使用碳的真正社会机会成本保持一致。
2017年6月阅读原文
六级Some are pricey—a three-week intensive program can cost $4,500 or more—but most offer scholarships.
有些学费很高——一个为期三周的强化课程可能需要4500美元或更多,但大多数提供奖学金。
2017年6月阅读原文
四级Goldman Sachs, an investment bank, cancelled a conference in Las Vegas at the last minute and rebooked it in San Francisco, which cost more but sounded less fun.
投资银行戈德曼Sachs在最后一分钟取消了在拉斯维加斯召开的一个会议,并在旧金山重新预订了一个会议,费用更高,但听起来不那么有趣。
2013年6月阅读原文
四级The high cost of steam and the lesser need for speed kept the majority of the world's ocean freight moving by sail until the early years of the 20th century
蒸汽的高成本和对速度的低需求使得世界上大部分的海运货物在20世纪初之前都是靠帆运输的
2014年6月阅读原文
四级Furthermore, students will be able to purchase sections of the text instead of buying the whole thing, with individual chapters costing as little as $200.
此外,学生们将能够购买课文的各个部分,而不是购买整个内容,每个章节的成本仅为200美元。
2013年6月阅读原文
六级"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.
Rusczyk说:“这些数学圈不花钱,或者对学生来说参与起来很便宜,但你必须了解它们。”。
2017年6月六级真题(第三套)阅读 Section B
四级The cost for saving our civilization would be considerably less than the world's current military spending.
拯救我们文明的成本将大大低于世界目前的军事开支。
2016年6月阅读原文
高考Or, maybe all I would find was absolutely nothing! But something inside me was going to climb that mountain at all cost.
或者,也许我能找到的只是一无所有!但我内心深处的某种东西会不惜一切代价爬上那座山。
2018年高考英语天津卷 阅读理解 阅读表达 原文
考研The cost of solar panels has dropped by 80 percent and the cost of wind turbines by close to one-third in the past eight years.
在过去八年中,太阳能电池板的成本下降了80%,风力涡轮机的成本下降了近三分之一。
2018年考研真题(英语二)阅读理解 Section Ⅱ
六级Stress is taking a significant toll on our health, and the collective public health cost may be enormous.
压力正在对我们的健康造成重大损害,集体公共卫生成本可能是巨大的。
2016年12月六级真题(第一套)阅读 Section B
六级Either a college major is worth its cost or it isn't.
大学专业要么值得,要么不值得。
2018年6月六级真题(第一套)阅读 Section C
高考While regularly eating out seems to have become common for many young people in recent years, it's not without a cost.
近年来,经常外出就餐似乎已成为许多年轻人的普遍现象,但这并非没有成本。
2018年高考英语浙江卷 语法填空 原文
四级Printing with moveable type on paper dramatically reduced the cost of producing a book compared with the old-fashioned ones handwritten on vellum, which comes from sheepskin.
与用羊皮手工书写的旧式书籍相比,在纸上用活字印刷大大降低了书籍的成本。
2014年6月阅读原文
六级While college facilities sit idle, they continue to generate maintenance expenses that contribute to the high cost of running a college," he has written.
虽然大学设施闲置,但它们继续产生维护费用,导致大学运营成本高昂,”他写道。
2012年6月阅读原文
六级Maybe you see low customer participation at first, or conversely, so much success that the cost of recycling becomes too high.
也许一开始你会发现客户参与度低,或者相反,成功率太高以至于回收成本太高。
2019年6月六级真题(第二套)阅读 Section B
高考How much does the t-shirt normally cost?
这件t恤衫通常要多少钱?
2015年高考英语湖南卷 听力 题设
高考It's expected to cost $279, 000.
预计花费27.9万美元。
2017年高考英语全国卷2 阅读理解 阅读C 原文
高考My trip to the repair shop cost me $62, and the sit is working well now, but I keep expecting more trouble.
我去修理店花了62美元,现在sit工作正常,但我一直期待更多的麻烦。
2015年高考英语全国卷2 阅读理解 阅读A 原文
高考The cost of adaptation varies with time.
适应的成本随时间而变化。
2017年高考英语江苏卷 阅读理解 阅读D 选项
高考The cost to repair it was estimated at $800.
修理费用估计为800美元。
2016年高考英语天津卷 阅读理解 阅读B 原文
高考The industry cost might be increased.
行业成本可能会增加。
2015年高考英语四川卷 阅读理解 阅读D 选项
高考There could be an even higher cost on your health.
你的健康可能会付出更高的代价。
2018年高考英语浙江卷 语法填空 原文
高考They cost more to use at home.
它们在家里使用成本更高。
2018年高考英语全国卷I 阅读理解 阅读D 选项
四级ConAgra’s Research and Development staff spent a year working under the instruction: whatever the cost, don’t sacrifice taste.
康尼格拉公司的研发人员花了一年的时间在指导下工作:无论付出什么代价,都不要牺牲品味。
2015年12月听力原文
四级But this can be chalked up to the excessively high cost of their books—which has increased over 1, 000 percent since 1977.
但这可以归因于他们的书籍成本过高,自1977年以来,他们的书籍成本增加了1000%以上。
2019年12月四级真题(第三套)阅读 Section C
四级ConAgra's Research and Development staff spent a year working under the instruction: whatever the cost, don't sacrifice taste.
康尼格拉公司的研发人员花了一年的时间在指导下工作:无论付出什么代价,都不要牺牲品味。
2015年12月四级真题(第二套)听力 Section C
四级He has a lot of experience with boats, and it'll work out a lot cheaper to hire one if there's more of us to share the cost.
他有很多船的经验,如果我们有更多的人分担费用的话,租一艘会便宜得多。
2017年12月四级真题(第一套)听力 Section B
四级On the other hand, imagine the cost savings for local police enforcement and town budgets without all those speeding and parking tickets.
另一方面,想象一下在没有超速和停车罚单的情况下,当地警察执法和城镇预算的成本节约。
2018年12月四级真题(第三套)阅读 Section C
四级This will cover the cost of making all 12 shows in the first season for the first year.
这将支付第一年第一季所有12场演出的费用。
2019年12月四级真题(第一套)听力 Section B
六级The high cost of medical services and unnecessary tests and treatments have driven up medical expenses.
医疗服务的高成本以及不必要的检查和治疗推高了医疗费用。
2016年6月阅读原文
六级One Chicago woman, for example, discovered that daily lunches with coworkers cost her 2,000 dollars a year.
例如,一位芝加哥妇女发现,每天与同事共进午餐每年要花掉她2000美元。
2016年12月听力原文
六级"The sun provides the lowest cost of production and the cheapest meat," he says.
“太阳提供了最低的生产成本和最便宜的肉类,”他说。
2019年12月六级真题(第三套)阅读 Section B
六级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.
例如,亚利桑那州立大学的一个研究小组最近声称,他们研制的小型立方体卫星将花费3000美元进入轨道。
2019年6月六级真题(第三套)阅读 Section B
六级For instance, there's a high energy cost in switching from a regular metabolism to an almost-no-water metabolism.
例如,从常规代谢转变为几乎没有水的代谢需要很高的能量消耗。
2018年6月六级真题(第一套)阅读 Section B
六级However, as the cost of getting your own satellite in orbit drops sharply, the risks of irresponsible use grow.
然而,随着将自己的卫星送入轨道的成本急剧下降,不负责任的使用风险也在增加。
2019年6月六级真题(第三套)阅读 Section B
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