第二十三条 一般纳税人购进货物（不含固定资产）、服务，用于简易计税方法计税项目、免征增值税项目和不得抵扣非应税交易而无法划分不得抵扣的进项税额的，应当按照销售额或者收入占比逐期计算当期不得抵扣的进项税额，并于次年1月的纳税申报期内进行全年汇总清算。
return re.sub(r"\s+", " ", node.get_text(" ", strip=True)).strip()。WPS下载最新地址是该领域的重要参考
The GIST, which prides itself on providing equal coverage to men’s and women’s sports and reaches roughly 1 million newsletter subscribers, will serve as the official media and content partner for the weekend, co-founder Jacie deHoop said. The company had reached out to the rapper after seeing his post.，详情可参考旺商聊官方下载
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* @param n 数组长度