string(304) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E4%BC%9A%E8%B4%A2%E7%AE%A1%E5%8E%86%E5%B9%B4%E7%9C%9F%E9%A2%98%E5%81%9A2%E9%81%8D%E8%83%BD%E8%BF%87%E5%90%97%E7%9F%A5%E4%B9%8E => Failed to connect to 101.89.117.144 port 38022: Connection refused"
注会财管历年真题做2遍能过吗知乎
