string(278) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%862021%E5%B7%A5%E7%A8%8B%E5%B8%88%E8%80%83%E8%AF%95%E9%A2%98%E7%9B%AE%E5%8F%8A%E7%AD%94%E6%A1%88 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
监理2021工程师考试题目及答案
