第10题: [单项选择]With an eighty-hour week and little enjoyment, life must have been very________ for the students. A. hostile B. anxious C. tedious D. obscure 参考答案:C 答案解析:词义辨析。A.hostile敌对的,敌意的;B.anxious担忧的,渴望的;c.tedious单调乏味的,沉闷的;D.obscure朦胧的,模糊的,晦涩的;此处指:……,学生的生活一定是单调乏味的。