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[中考数学模拟题] 四川巴中恩阳区2014届中考数学模拟题附答案
6、正在修建的巴陕高速公路建成后,巴中到西安只要3小时左右。其设计时速:80公里/时,路线全长113公里,总投资137.1亿元。把数值137.1亿用科学计数法表示为( )2014-06-09 编辑:volo
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Filename: libraries/Cache_file.php
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Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
Filename: libraries/Cache_file.php
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2014-06-09 编辑:volo