string(253) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%BB%BA%E7%9F%BF%E4%B8%9A%E7%9C%9F%E9%A2%98%E5%8F%8A%E7%AD%94%E6%A1%882023 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
一建矿业真题及答案2023
