（二）从海关取得的海关进口增值税专用缴款书上列明的增值税税额；
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。heLLoword翻译官方下载是该领域的重要参考
* @param {string} num 非负整数的字符串形式（可能含前导零）
The tour kicked off at Mama Roux's club in front of a few hundred fans who were attracted as much by his ebullient indie music as their curiosity in the Beckham clan.