string(276) "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%E5%AE%9E%E5%8A%A1%E6%A1%88%E4%BE%8B%E9%A2%98%E5%A4%9A%E7%AD%94%E6%89%A3%E5%88%86%E5%90%97 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
一建实务案例题多答扣分吗
