string(372) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E7%BA%A7%E4%BC%9A%E8%AE%A1%E6%A8%A1%E6%8B%9F%E9%A2%98%E8%80%83%E4%BA%86%E4%BA%94%E5%8D%81%E5%87%A0%E5%88%86%E6%AD%A3%E5%BC%8F%E8%80%83%E8%AF%95%E8%BF%87%E7%9A%84%E6%A6%82%E7%8E%87%E5%A4%A7%E5%90%97 => Failed to connect to 14.18.46.51 port 38044: Connection refused"
中级会计模拟题考了五十几分正式考试过的概率大吗
