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To keep the prosperity of the air industry, the Department of Defense has invested a lot of money to develop an innovative type of aircraft which does not need a runway.
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听力原文：An independent researcher warned that an Internet Explorer vulnerability could turn drag-and-drop into drag-and-infect, even on computers updated for Microsoft's latest security patch. The flaw affects the latest version of Internet Explorer running on Windows XP, even after the latest major update -- known as Service Pack 2 -- is applied.
A new flaw was found in Microsoft Internet Explorer. But the flaw will not affect computers which have been updated with Microsoft's latest security patch.
听力原文：Inflation stems from the instability of capitalist economic systems. That this instability no longer creates cumulative depressions is due to the intervention of the government sector. Increased institutional rigidity also limits downward price adjustment.
Inflation occurs when government sectors intervene the capitalist economic system.
The privacy of members of organizations has been invaded through the creation and maintenance of data files of computers.
听力原文： Dyslexia is a term used to describe a marked difficulty in learning to read despite normal intelligence and vision. The problem is universal, but research suggests it doesn't affect every culture or language group equally. On China's mainland and in Japan, for example, dyslexia rates are estimated at less than 5 percent compared to 10 percent to 20 percent in the U.S. There are intriguing theories as to why, and Japan has produced some important clues.
Japanese children first learn to read and write in parallel phonetic alphabets, hiragana and katakana, each containing 46 characters relating to 46 different sounds. After conquering them, the student embarks on learning Chinese characters. According to Uno, who works for Japan's National Center of Neurology and Psychiatry, just 1 percent of Japanese students have dyslexic problems in reading the phonetic alphabets, while 2 percent encounter problems with Chinese characters. The numbers jump a bit when it comes to writing—2 percent for hiragana, 3.8 percent for katakana and 5 percent for ideograms—but they're still low by American standards.
The passage is about .
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