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Thereisaseriousproblemtoourearth.That'swarming.It'struethatthecarbondioxide(二氧化碳)putupintotheairiswarmingtheearth.Itisclearthataverage(平均)temperaturehasrisenoverthelastcentury.Noteveryone
题目详情
There is a serious problem to our earth.That's warming.It's true that the carbon dioxide (二氧化碳)put up into the air is warming the earth.It is clear that average (平均)temperature has risen over the last century.Not everyone can believe that carbon dioxide is the main reason.A new study shows it is not all the fault (过失)of the carbon dioxide.Some scientists studied the sun and found that when the sun becomes more active,the earth warms up.When the sun quiets,temperature goes down.Some scientists aside the sun's change may be more important than carbon dioxide in warming the earth.
We can't change the sun.So in order mother to make the earth warm up,what we can do is to control (控制)the amount of giving off carbon dioxide into the air directly (直接的).We should ride a bike or walk when we go out.It is not only good for our environment,but also good for our health.
61.What makes the earth warmer and warmer?___
A.Carbon dioxide
B.Waste water
C.Scientists
62.The average temperature___ over the last century.
A.has gone up
B.has gone down
C.has changed a lot
63.When does the earth warm up?___
A.When the sun becomes bigger.
B.When the sun becomes more active.
C.When the sun becomes quieter.
64.What can we do to the earth's warming up according to the writer?___
A.Give off less carbon dioxide.
B.Quiet the sun
C.Ride a bike
65.Which is the best title for the passage?___
A.Carbon Dioxide
B.Stop Giving Off Carbon Dioxide
C.The Earth Is Warming Up.
We can't change the sun.So in order mother to make the earth warm up,what we can do is to control (控制)the amount of giving off carbon dioxide into the air directly (直接的).We should ride a bike or walk when we go out.It is not only good for our environment,but also good for our health.
61.What makes the earth warmer and warmer?___
A.Carbon dioxide
B.Waste water
C.Scientists
62.The average temperature___ over the last century.
A.has gone up
B.has gone down
C.has changed a lot
63.When does the earth warm up?___
A.When the sun becomes bigger.
B.When the sun becomes more active.
C.When the sun becomes quieter.
64.What can we do to the earth's warming up according to the writer?___
A.Give off less carbon dioxide.
B.Quiet the sun
C.Ride a bike
65.Which is the best title for the passage?___
A.Carbon Dioxide
B.Stop Giving Off Carbon Dioxide
C.The Earth Is Warming Up.
▼优质解答
答案和解析
答案:61.A 细节理解题.根据第一段第一行句子that the carbon dioxide (二氧化碳)put up into the air is warming the earth.二氧化碳排入空气使地球变暖.可知二氧化碳使地球变暖.故选A.62.A ...
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