string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B1%9F%E8%8B%8F%E4%BA%8C%E7%BA%A7%E5%BB%BA%E9%80%A0%E5%B8%88%E8%AF%95%E5%8D%B7%E5%86%85%E5%AE%B9 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
江苏二级建造师试卷内容
