string(324) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%97%A8%E5%AD%A6%E7%BD%91%E4%BA%8C%E5%BB%BA%E9%A2%98%E5%BA%93%E5%85%A8%E9%83%A8%E5%81%9A%E7%86%9F%E7%BB%83%2C%E8%83%BD%E8%BF%87%E5%AE%9E%E7%89%A9%E5%98%9B => Failed to connect to 101.89.159.206 port 38087: Connection refused"
嗨学网二建题库全部做熟练,能过实物嘛
