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跟踪精度方面，截至2026年3月2日，化工行业ETF易方达近1月跟踪误差为0.012%，在可比基金中跟踪精度最高。
。safew官方版本下载对此有专业解读
The war’s price tag is already drawing scrutiny on Capitol Hill. A Reuters/Ipsos poll conducted over the weekend found that only one in four Americans say they support the U.S. strikes on Iran — including just one in four Republicans who believe Trump has been too willing to use military force. With public opinion divided and fiscal conservatives increasingly focused on the federal deficit, the economic estimates from Penn Wharton are likely to fuel an intensifying political debate over who ultimately bears the cost of a conflict with no clear end date in sight.
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