【单选题】Whenthetemperatureisbelowzero,waterwill()
A.freeze
B.virtue
C.sink
D.seek
A.freeze
B.virtue
C.sink
D.seek
【单选题】Ittooktheoldladyalmostthreemonthstoherillness.()
A.getover
B.goover
C.getthrough
D.gothrough
A.getover
B.goover
C.getthrough
D.gothrough
【单选题】In country after country, talk of nonsmoker’s right is in the air. While a majority of countries have taken little (51) no action yet, some 30 nations have introduced legislated steps to control smoking. Many laws have been introduced in other countries to (52) clear the air for nonsmokers, or to cut cigarette consumption.
Smoking is harmful (53) the health of people. World governments should conduct serious campaigns against it. (54) on cigarette advertisements, plus health warnings on packages and ban on public smoking in certain places, (55) as theaters, cinemas and restaurants, are the most popular tools used by nations in (56) of nonsmokers or in controlling smoking.But world attention is also focusing on another step (57) will make the smoker increasingly self-conscious and uncomfortable about his habit. Great efforts should be made to (58) young people especially of the dreadful consequences of taking up the habit.And cigarette price should be raiseD、
In the long run, (59) is no doubt that everybody would be much better-off if smoking were banned altogether but many people are not (60) for such drastic action.
A、assist B、help C、disgust D、impact
Smoking is harmful (53) the health of people. World governments should conduct serious campaigns against it. (54) on cigarette advertisements, plus health warnings on packages and ban on public smoking in certain places, (55) as theaters, cinemas and restaurants, are the most popular tools used by nations in (56) of nonsmokers or in controlling smoking.But world attention is also focusing on another step (57) will make the smoker increasingly self-conscious and uncomfortable about his habit. Great efforts should be made to (58) young people especially of the dreadful consequences of taking up the habit.And cigarette price should be raiseD、
In the long run, (59) is no doubt that everybody would be much better-off if smoking were banned altogether but many people are not (60) for such drastic action.
A、assist B、help C、disgust D、impact
【单选题】Remember global warmingBack inDecember, the threat of climate change was thundering, and the rich countries agreed to cut their carbon-dioxide and other green-house-related emissions. Since then, interest has cooled markedly, and manyEuropean countries are already running away from the promises they made so loudly a few months ago.But there has been much talk, and a bit of action, to encourage renewable (可更新的) energies such as wind, hydro, solar and all living organisms. These emit no greenhouse gases, but tend to cost more than coal, oil or gas.
The better, simpler idea is to remember that the easiest way to reduce something is to tax it—in this case, by taxing the carbon content of power. The dirtier the power, the more tax it would pay. So dirty coal would be more expensive than clean coal, which would see its price rise in relation to oil, which would be even more expensive compared to gas, which would lose some of its price advantage over renewables.
Unless a carbon tax was so huge as to be economically crippling, it would not remove the price differential (差别) between all renewables and fossil fuels.But it would narrow that gap, by fixing the differing environmental costs into the price—a useful principle in itself. It would also give renewable producers a strong incentive to cut costs, and fossil-fuel suppliers an motivation to clean their products.
Precedents suggest strongly that a carbon tax would be effective.But the disadvantage to carbon taxes is political.After almost a decade of trying, theEuropean Union gave up an attempt at aEuropean carbon tax last year. Germany’s ruling coalition is fighting against a proposed energy tax. InAmerica, politicians believe that even mentioning the notion is certain death.But many of the political objections could be met if a carbon tax were made up for the loss elsewhere, for example by lowering payroll or sales taxes. There is always suspicion when governments come up with clever new ways to tax, and rightly so. The response to that suspicion should be to win the argument, not to abandon it.
The reason why many countries stopped enforcing carbon tax eventually is mainly that ______.
A、governments had tried to put it into effect for many years but with no conspicuous result
B、if one country made up the loss by paying the carbon tax, other countries will follow it
C、governments were afraid of being suspected if they adopted the new tax
D、governments had been discussing what to do with carbon tax for a long time, but they hadn’t come to an agreement
The better, simpler idea is to remember that the easiest way to reduce something is to tax it—in this case, by taxing the carbon content of power. The dirtier the power, the more tax it would pay. So dirty coal would be more expensive than clean coal, which would see its price rise in relation to oil, which would be even more expensive compared to gas, which would lose some of its price advantage over renewables.
Unless a carbon tax was so huge as to be economically crippling, it would not remove the price differential (差别) between all renewables and fossil fuels.But it would narrow that gap, by fixing the differing environmental costs into the price—a useful principle in itself. It would also give renewable producers a strong incentive to cut costs, and fossil-fuel suppliers an motivation to clean their products.
Precedents suggest strongly that a carbon tax would be effective.But the disadvantage to carbon taxes is political.After almost a decade of trying, theEuropean Union gave up an attempt at aEuropean carbon tax last year. Germany’s ruling coalition is fighting against a proposed energy tax. InAmerica, politicians believe that even mentioning the notion is certain death.But many of the political objections could be met if a carbon tax were made up for the loss elsewhere, for example by lowering payroll or sales taxes. There is always suspicion when governments come up with clever new ways to tax, and rightly so. The response to that suspicion should be to win the argument, not to abandon it.
The reason why many countries stopped enforcing carbon tax eventually is mainly that ______.
A、governments had tried to put it into effect for many years but with no conspicuous result
B、if one country made up the loss by paying the carbon tax, other countries will follow it
C、governments were afraid of being suspected if they adopted the new tax
D、governments had been discussing what to do with carbon tax for a long time, but they hadn’t come to an agreement
【单选题】Britain’s emissions of greenhouse gases, blamed by many scientists for contributing to global warming, have fallen by 14 percent since 1990, according to the latest government report.
British lakes and rivers are also on the road to recovery from acid rain poisoning, following successful curbs to air pollution from cars and heavy industry.
The report by the NationalAtmosphericEmissions Inventory (NAEI) attributed the drop in greenhouse gas emissions to several factors including: the introduction of catalytic converters on cars, a move toward low sulphur and lead-free petrol and a switch to gas from coal and oil in power generation.
Environment Minister Michael Meacher said the downward trend was welcome, but warned of complacency.
"Even though these figures are encouraging, we must not be complacent. There are still significant problems where we need to do more, for example, to further reduce greenhouse gases and harmful pollutants (污染物) such as ammonia and particulate matter, " he said in a statement.
The government has a target to cut greenhouse gases by 23 percent by 2010 on 1990 level, This is almost double the target of 12. 5 percent to which the UK is committed under the Kyoto Protocol and there are signs that emissions are rising as generators return to using coal-fired power stations in the face of rising natural gas prices.
TheDepartment ofEnvironment Food and RuralAffairsDEFRA、said substantial curbs on sulphur dioxide emissions across the UK andEurope had cut acid rain by half over the last 12 years. "Damaged freshwater lakes and streams are showing signs of recovery, " it saiD、
ButDEFRA、warned of a new threat: "Nitrogen oxides and ammonia are the main air pollutants that must be tackled to stop future damage. "
The bulk ofBritain’s ammonia emissions come from farm animal manure (粪肥), causing over-enrichment of land and waterways, said the report.Certain species rampage unchecked through this ultra-fertile environment, smothering the slower growing plants beneath them and choking streams and rivers. Nitrogen oxides enter the atmosphere from car exhausts and industry, creating health-damaging ozone and contributing to acid rain.
The bulk of ammonia emissions coming from farm animal manure may ______.
A、make land and waterways ultra-fertile
B、smother the growing of plants
C、create health damaging ozone
D、contribute to acid rain
British lakes and rivers are also on the road to recovery from acid rain poisoning, following successful curbs to air pollution from cars and heavy industry.
The report by the NationalAtmosphericEmissions Inventory (NAEI) attributed the drop in greenhouse gas emissions to several factors including: the introduction of catalytic converters on cars, a move toward low sulphur and lead-free petrol and a switch to gas from coal and oil in power generation.
Environment Minister Michael Meacher said the downward trend was welcome, but warned of complacency.
"Even though these figures are encouraging, we must not be complacent. There are still significant problems where we need to do more, for example, to further reduce greenhouse gases and harmful pollutants (污染物) such as ammonia and particulate matter, " he said in a statement.
The government has a target to cut greenhouse gases by 23 percent by 2010 on 1990 level, This is almost double the target of 12. 5 percent to which the UK is committed under the Kyoto Protocol and there are signs that emissions are rising as generators return to using coal-fired power stations in the face of rising natural gas prices.
TheDepartment ofEnvironment Food and RuralAffairsDEFRA、said substantial curbs on sulphur dioxide emissions across the UK andEurope had cut acid rain by half over the last 12 years. "Damaged freshwater lakes and streams are showing signs of recovery, " it saiD、
ButDEFRA、warned of a new threat: "Nitrogen oxides and ammonia are the main air pollutants that must be tackled to stop future damage. "
The bulk ofBritain’s ammonia emissions come from farm animal manure (粪肥), causing over-enrichment of land and waterways, said the report.Certain species rampage unchecked through this ultra-fertile environment, smothering the slower growing plants beneath them and choking streams and rivers. Nitrogen oxides enter the atmosphere from car exhausts and industry, creating health-damaging ozone and contributing to acid rain.
The bulk of ammonia emissions coming from farm animal manure may ______.
A、make land and waterways ultra-fertile
B、smother the growing of plants
C、create health damaging ozone
D、contribute to acid rain
【单选题】A majority ______ collectively may be regarded as a being whose opinions and, most frequently, whose interests are opposed to those of another being, which is styled a minority.
A.taking
B.takes
C.take
D.taken
A.taking
B.takes
C.take
D.taken
【单选题】spEAkErA、i think tourism is A grEAt wAy oF hElping thE EConomiEs oF DEvEloping CountriEs.
spEAkErB、______
A、yEs, i AgrEE. i mysElF likE nothing BEttEr thAn trAvEl.
B、mAyBE.CAn you ExplAin thE ADvAntAgE oF DEvEloping tourism
C、wEll, in my opinion, thE govErnmEnts oF DEvEloping CountriEs shoulD CrEAtE morE joB opportunitiEs For thEir pEoplE.
D、yEs, it is. without tourism, thosE CountriEs woulD BE muCh worsE oFF.
spEAkErB、______
A、yEs, i AgrEE. i mysElF likE nothing BEttEr thAn trAvEl.
B、mAyBE.CAn you ExplAin thE ADvAntAgE oF DEvEloping tourism
C、wEll, in my opinion, thE govErnmEnts oF DEvEloping CountriEs shoulD CrEAtE morE joB opportunitiEs For thEir pEoplE.
D、yEs, it is. without tourism, thosE CountriEs woulD BE muCh worsE oFF.
【单选题】Workforce is composed of ______.
A.both the employed and the self-employed
B.people employed to work for others
C.both employers and employees
D.people available to work and earn incomes
A.both the employed and the self-employed
B.people employed to work for others
C.both employers and employees
D.people available to work and earn incomes
【判断题】运动技术对标枪项目运动员的竞技能力起决定性作用。()
【分析解答题】北京时间2008年2月25日,我国著名篮球运动员姚明在NBA的一场比赛后被确诊为左脚脚踝的应力性骨折。从而使剩余赛季的比赛报销,同时,还对姚明参加北京奥运会蒙上了阴影。据其医生介绍,应力性骨折也被称为疲劳骨折,是反复应力刺激的结果,长期高强度的训练、比赛是造成该疾病的元凶。请从运动训练学角度谈谈姚明疲劳性骨折的现象说明了什么 不同量度的训练负荷对运动员的机体各会产生什么样的影响 应该如何安排运动负荷
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