题目

为了解七年级学生每周的课外阅读情况，某校语文组调查了该校七年级部分学生某周的课外阅读量（精确到千字），将调查数据经过统计整理后，得到如下频数分布直方图，回答下列问题：（1）填空：①该校语文组调查了 名学生的课外阅读量；②左边第一组的频数＝    ，频率＝ 。（2）求阅读量在1.1万字以上的人数。 单词填空。1. Can I buy lunch for you ______ (作为报答) for your help?2. This vase is valued ______ (少于) 40 dollars. 3. Those two countries have been _______ (交战) for a long time.4. The machine has already been _______ (拆开). 5. John mentioned several judges' names, but he didn't ______ (评价高) them.6. There is no d______ that he will get the first prize. 7. Pandas are a kind of r______ animals.