【简答题】Direction: Read the article "The Meaning of Movie Ratings" carefully, and then give proper definition to the red words in the article. Pay attention to speech of the words. (注明单词的词性) censorship
【判断题】( )发展社会主义先进文化,必须加强社会主义科学文化建设,这是发展先进文化的重要内容和中心环节。
【简答题】Direction: Read the article "The Meaning of Movie Ratings" carefully, and then give proper definition to the red words in the article. Pay attention to speech of the words. (注明单词的词性) guardian
【单选题】利用热分解制备 NO 2 应该采用的物质是 。
【单选题】常用消毒酒精的浓度的
A.
50% ② 70% ③ 95% ④ 100%