—What ________ that I didn't give him any food.
—He needed help, not ________.
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科目:高中英语 来源: 题型:
______ is it _____ has made Peter _____ he is today?
A. What; that; that B. That; that; what C. What; what; that D. What; that; what
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科目:高中英语 来源:2013届四川省成都市石室中学高三一诊模拟英语试卷(带解析) 题型:单选题
______ he wants to say is ______ great an effort he has made to help her out.
A.That; how | B.What; what | C.What; how | D.What; that |
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科目:高中英语 来源:河北省四地市2011届高三上学期第一次联考模拟试题(英语) 题型:阅读理解
“The world's oceans are slowly getting more acidic(酸的),” say scientists. The researchers from California report that the change is taking place in response to higher levels of carbon dioxide in the atmosphere.
The lowering of the waters' PH value is not great at the moment but could cause a serious threat to current ocean life if it continues, they warn. Ken Caldeira and Michael Wickett, from the Lawrence Livermore National Laboratory, report their concerns in the journal Nature. Increasing use of oil fuels means more carbon dioxide is going into the air, and most of it will eventually be absorbed by seawater. Once in the water, it reacts to form carbonic acid. Scientists believe that the oceans have already become slightly more acidic over the last century.
These researchers have tried to predict what will happen in the future by combining what we know about the history of the oceans with computer models of climate change. “This level of acidity will get much more extreme in the future if we continue releasing CO2 into the atmosphere,” said Dr Caldeira. And we predict the amount of future acidity will be greater than anything we have seen over the last several hundred million years.
However, it is not absolutely clear what that means for ocean life. Most organisms live near the surface, where the greatest PH change would be expected to occur, but deep-ocean life forms may be more sensitive to PH changes. Coral reefs and other organisms whose shells contain calcium carbonate(碳酸钙) may be particularly affected if the water's acidity levels keep going up, the team predict. They could find it much more difficult to build these structures in water with a lower PH.
In recent years some people have suggested storing carbon dioxide from power station in the deep ocean as a way of dealing with global warming. But Dr Caldeira said that such a strategy should now be re—considered. “Previously, most experts had looked at ocean absorption of carbon dioxide as a good thing——because in releasing CO2 into the atmosphere we warm the planet, and when CO2 is absorbed by the ocean, it reduces the amount of greenhouse warming.”
67. The ocean is becoming more acidic due to___________.
A. the lower water PH value B. the warming atmosphere
C. the higher level of CO2 in the air D. the increasing use of oil fuels
68. According to Dr Caldeira, ___________.
A. ocean absorption of carbon dioxide is a good thing
B. more oil fuels will be used in the near future
C. scientists may predict climate changes with computer models
D. the future situation of the amount of acidity is extremely serious
69. If the water's acidity level keeps rising, ___________.
A. ocean life whose structures contain calcium carbonate may be affected
B. the water's PH value will become higher and higher
C. organisms living near the surface are more sensitive to PH changes
D. some disastrous events will occur more often than before
70. Most experts once believed storing carbon dioxide in the ocean would reduce___________.
A. the CO2 absorbed by the ocean B. the amount of greenhouse warming
C. the acidity of the ocean D. the gradual release of CO2
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科目:高中英语 来源:2012-2013学年江苏宿迁泗洪县洪翔中学高一下学期期中考试英语卷(带解析) 题型:阅读理解
There lived a king who liked art. One day an artist offered to paint the most
beautiful picture in the world on the wall of his palace.
So the king said, “All right, you may work on one of the walls in the new hall.” Just then, another artist said, “ Please allow me to work on the opposite wall. I shall make exactly what that man will make on the opposite wall. Moreover, I shall do so without looking at his work. I would even request you to have a thick curtain put up between the two walls so the either of us cann’t see the other.”
Everyone in the king’s court, including the king and the first artist was surprised. So the king decided to give the man a chance.
The following day a thick curtain was put into place and both the artists got to work. The first artist brought in a regular supply of paint, oil and water. But the second one would come with a cloth and a bucket of water every day.
A month later the first artist said that his work was completed and invited the king to come.
So the king sent the message to the second artist, saying he was coming to see their works that evening.
After seeing the first artist’s wall, the king was very impressed with the painting and gave him a huge sum of money as a reward. He then asked for the curtain to be opened up.
The same painting was seen on the opposite wall too! It was exactly like the one on the first wall. But this man had not seen what was going on, on the other side of the curtain.
The man said simply, “It’s very easy I just polished the wall every day!”
It was a wall made of white marble. The fellow polished it till it shone like a mirror.
The reflection of the painting across the room showed up in it!
【小题1】A thick curtain was put up between the two walls in order to _____________.
A.help them concentrate on their work. |
B.keep the first artist’s painting a secret. |
C.prevent their painting from being seen. |
D.make it hare for them exchange ideas. |
A.His painting satisfied the king. |
B.His painting was the best the king has ever seen. |
C.He painted better than the second artist. |
D.The king promised to give him a reward. |
A.Surprised and excited. | B.Fascinated and doubtful. |
C.Satisfied and curious. | D.The paintings on the wall. |
A.A king who loved art. | B.Two artists and the king. |
C.Whose painting is better? | D.The painting on the wall. |
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科目:高中英语 来源:2015届贵州省高二上学期期末考试英语试卷(解析版) 题型:单项填空
__________ was known to us all that Tom had broken his promise __________ he would give each of us a small gift.
A.It; that B.What; that C.As; which D.It; which
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