更多"Imagine. One day all of us will hav"的相关试题:
[单项选择]Imagine. One day all of us will have to pay for every breath we take. What will that be like Of course, that’s an exaggeration. But as environmental issues grow more concerning, carbon emissions begin costing more and more to businesses and families.
The carbon tax, simply speaking, is an environmental tax charged on fossil fuel. It is based on how much carbon a person or company emits. The primary purpose of such a tax is to lower greenhouse gas emissions. In order to reduce the fees, utilities, business and even individuals attempt to use less energy derived from fossil fuels.
Starting in Europe, carbon tax has had a patchy history. It’s widely accepted in Northern Europe, in countries like Denmark, Finland, the Netherlands, Norway and Poland.
China, as one of the leading carbon emitters, is also considering levying a carbon tax. This would further boost the price of fossil fuel. "We expect China will start to levy various taxes only if they are helpful in mitig
A. To lower greenhouse gas emissions.
B. To use less energy derived from fossil fuels.
C. To reduce carbon emissions to environment.
D. To encourage people to use more fossil fuel.
[简答题]I have a dream that one day our nation will (崛起并实现其信仰的真谛).
[填空题]I have a dream that one day our nation will _________________________ (崛起并实现其信仰的真谛).
[填空题]You are going to have to face him one day _______________(不管你喜不喜欢).
[单项选择]We all have offensive breath at one time or another. In most cases, offensive breath emanates from bacteria in the mouth, although there are other, more surprising causes.
Until a few years ago, the most doctors could do was to counsel patients with bad breath about oral cleanliness. Now they are finding new ways to treat the usually curable condition.
Bad breath can happen whenever the normal flow of saliva (唾液) slows. Our mouths are full of bacteria feeding on protein in bits of food and shed tissue. The bacteria emit evil-smelling gases, the worst of which is hydrogen sulfide (硫化物).
Mouth bacteria thrive in airless conditions. Oxygen-rich saliva keeps their numbers down. when we sleep, for example, the saliva stream slows, and sulfur-producing bacteria gain the upper hand, producing classic "morning breath".
Alcohol, hunger, too much talking, breathing through the mouth during exercise-anything that dries the mouth produces bad breath, So can stress, though it’ s
A. they can’ t mask the bad odor long enough
B. they can’t get to all the offending, bacteria
C. their strong smell mixes with bad breath and makes it worse
D. they can’t cover the thick layers of mucus
