string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E4%B8%89%E6%8E%A7%E8%80%83%E8%AF%95%E5%87%BA%E9%A2%98%E9%A1%BA%E5%BA%8F => Failed to connect to 101.89.117.144 port 38056: Connection refused"
监理三控考试出题顺序
