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"Historical Opportunity: US Stocks" Link Address: https://xueqiu.com/2584083152/240686453? scene=1036&share_uid=2584083152Nasdaq index fund, S&P 500 index fund, or US stock technology fund. Such as:An example of US stock allocation link address: https://xueqiu.com/2584083152/274462206?. scene=1036&share_uid=2584083152