任务型阅读

　　At present, there is much homework for American students. But home is not a good place for students to do their homework. So there come Homework Clubs. And they are more and more popular in America.

What is the Homework Club?

The Homework Club is a good place for students to do their homework. It is very quiet. A teacher will help students prepare for the tests there. The teacher is not to teach students but to give them help when they need.

Where is the Homework Club?

The Homework Club is usually in a library or in a classroom. It is a popular activity after school every day. If there is no school that day, Homework Clubs will NOT meet.

What will students do in the Homework Club?

In the Homework Club, the students will do their homework for the first hour and then they will draw pictures or play football.

根据短文内容填空。

（Ⅰ）分别计算男生女生打分的平均分，并用数学特征评价男女生打分的数据分布情况；

（Ⅱ）如图2按照打分区间0，60）、60，70）、70，80）、80，90）、90，100绘制的直方图中，求最高矩形的高；

（Ⅲ）从打分在70分以下（不含70分）的同学中抽取3人，求有女生被抽中的概率．

读课文《十二次微笑》，填空。

      本文写的是在一次飞行途中，____的疏忽造成了____的不满，但空姐所表现出来的真诚的____和一次次的____最终打动了乘客的心，换来了乘客的____和____。说明人与人之间只要____，就没有化解不了的矛盾、解不开的结。

一粒稻谷属于（　　）