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Try the following: Use different phrasing or notations Enter whole words instead of abbreviations Avoid mixing mathematical and other notations Check your spelling Give your input in English Other tips for using Wolfram|Alpha: Wolfram|Alpha answers specific questions rather than explaining general topics Enter "2 cups of sugar", not "nutrition information" You can only get answers about objective facts Try "highest mountain", not "most beautiful painting" Only what is known is known to Wolfram|Alpha Ask "how many men in Mauritania", not "how many monsters in Loch Ness" Only public information is available Request "GDP of France", not "home phone of Michael Jordan" ÎÒÊÔÁËһϣ¬½â²»³öÀ´£¬¾ÍÊÇÉÏÃæµÄÄǸö¡£ÄúÊä½øÈ¥Ö®ºóÄܽâ³öÀ´Â𣿱í´ïʽÊǶàÉÙÄØ£¿ |
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