Warning: file_put_contents(/www/wwwroot/ppbbu/n94.cn/cache/76cfb48b6303cc896e8a953d4b94c7df.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/n94.cn/index.php on line 55 virgin land cultivation例句_virgin land cultivation英汉例句_virgin land cultivation双解例句_94生活常识网有道词典
There are five problems in writing dissertations of liberal arts: 1. "the virgin land cultivation" and "the peak climbing" in topic selecting; 文科博士的论文写作有五个大问题：一、选题的“开荒地”和“攀高峰”问题；