题目内容:
Directions:In this section,you will hear a passage three times.When the passage is read for the first time,you should listen carefully for its general idea.When the passage is read for the second time.you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard.For blanks numbered from 44 to 46 you are required to fill in the missing information.For these blanks,you can either use the exact words you have just heard or write down the main points in your own words.Finally,when the passage is read for the third time,you should check what you have written.注意:此部分试题在答题卡2上;请在答题卡2上作答。
Now we travel to the north central part of the United States.We are in the state of South Dakota.The land is big and mostly flat with many(36)_________of corn,wheat and soybeans.But as we travel west,the cropland gives way to wild grasses.A strong dry wind blows (37)________from the west.
Suddenly,the land becomes(38)__________and rocky,dry and dusty—no longer green and gold.It is now a light red-brown color.All around are broken(39)_______forms.There are hills and valleys of all sizes and strange shapes.
These are the Badlands.Hundreds of thousands of years ago the area was(40)________,but,then,forces of nature(41)_________the grass.Water and ice cut into the surface of the earth.They beat at the rocks,(42)_______them away.The result is one of the world's (43)_______sights.
(44)__________________________________.
The area is a study in extremes.Temperatures in the summer have been as high as forty-six degrees Celsius.(45)____________________________________.
Life in the Badlands is difficult,but animals do survive.The most well known is the prairie dog.(46)____________________________
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