既然要把投资当作一个谋生的方式，还是要系统学习，不能浅尝辄止。 1、股市相关 道琼斯工业平均指数：30家美国公司，侧重于大型蓝筹股。 UnitedHealth Group Incorporated, Goldman Sachs Group Inc., Home Depot Inc., Microsoft Corporation, McDonald's Corporation, Amgen Inc., Visa Inc. Class A, Salesforce.com inc., Boeing Company, American Express Company, Caterpillar Inc., Honeywell International Inc., Travelers Companies Inc., Apple Inc., Johnson & Johnson, Procter & Gamble Company, Walt Disney Company, JPMorgan Chase & Co., 3M Company, NIKE Inc. Class B, Che...