string(330) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E7%BA%A7%E5%BB%BA%E9%80%A0%E5%B8%88%E8%80%83%E8%AF%95%E6%A1%88%E4%BE%8B%E9%A2%98%E6%AF%8F%E5%B0%8F%E9%A2%98%E5%A4%9A%E5%B0%91%E5%88%86%E5%8F%8A%E6%A0%BC => Failed to connect to 101.89.117.144 port 38076: Connection refused"
一级建造师考试案例题每小题多少分及格
