string(242) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B5%99%E6%B1%9F2020%E4%BA%8C%E5%BB%BA%E8%80%83%E8%AF%95%E7%AD%94%E6%A1%88 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
浙江2020二建考试答案
