nient, especially in emergencies. In the future, mobile phones may have a warning label that says they are bad for your health. So for now, it’s wise not to use your mobile phone too often
41. People buy cell phones for the following reasons EXCEPT that
A they’re popular
B they’re cheap
C they’re useful
D they’re convenient
42. The world “detected” in paragraph 3 could be best replaced by
A cured
B removed
C discovered
D caused
43. The salesman retired young because
A he disliked using mobile phones
B he was tired of talking on his mobile phone
C he couldn’t remember simple tasks
D his employer’s doctor persuaded him to
44. On the safety issue of mobile phones, the manufacturing companies
A deny the existence of mobile phone radiation
B develop new technology to reduce mobile phone radiation
C try to prove that mobile phones are not harmful to health
D hold that the amount of radiation is too small to worry about
45. The writer’s purpose of writing this article is to advise people
A to buy mobile phones
B to update regular phones
C to use mobile phones less often
D to stop using mobile phones
第5部分：补全短文(第46～50题，每题2分，共10分)
阅读下面的短文，文章中有5处空白，文章后面有6组文字，请根据文章的内容选择5组文字，将其分别放回文章原有位置，以恢复文章原貌。请将答案涂在答题卡相应的位置上。
Mt. Desert Island
The coast of the State of Maine is one of the most irregular in the world. A straight line running from the southernmost coastal city to the northernmost coastal city would measure about 225 miles. If you followed the coastline between these points, you would travel more than ten times as far. This irregularity is the result of what is called a drowned coastline____(46). At that time, the whole area that is now Maine was part of a mountain range that towered above the sea. As the glacier (冰川) descended, however, it expended enormous force on those mountains, and they sank into the sea.
As the mountains sank, ocean water charged over the lowest parts of the remaining land, forming a series of twisting inlets and lagoons (咸水湖). The highest parts of the former mountain range, nearest the shore, remained as islands. ____(47) Marine fossils found here were 225 feet above sea level, indicating the level of the shoreline prior to the glacier.
The 2,500-mile-long rocky coastline of Marine keeps watch over nearly two thousand islands. Many of these islands are tiny and uninhabited, but many are home to thriving communities. Mt. Desert Island is one of the
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