刚随便搜了搜几个熟悉的公司,发现他们的市盈率差很远,为什么?zynga inc. (znga) 135.81 amazon.com, inc. (amzn) 102.99 baidu, inc. (bidu) 50.48 tencent (http://0700.hk ) 34.70 alibaba (http://1688.hk ) 25.48 qualcomm incorporated (qcom) 22.98 google inc. (goog) 19.49 apple inc. (aapl) 12.73 microsoft corporation (msft) 10.59 20210311