她说那些习题很简单。

She said that those exercises were easy.

下课后她把习题从黑板上擦掉.

She rubbed the exercises off the blackboard after class.

务必要多练习一下这类的习题。

Do practise this sort of exercises.

数学习题的配置，是数学习题理论的重要组成部分。

The allocation of mathematical exercise is an important component in mathematical exercise theory.

我们来练习习题五。

Let's practice exercise five.

每个习题集将包括一个实证练习和一个练习题.

Each set will contain one empirical exercise and one exercise.

每个习题集将包括一个实际练习和一个练习题.

Each problem set will contain one empirical exercise and one more exercise.

我们能和孩子为一道习题争得面红耳赤；

We can exercise together and to win for the Children red;

第三编看一章大纲，复习一遍习题。

The 3rd make up see one chapter outline, review exercise in school work.

研究所借助的载体是物理模型习题试卷、物理情景习题试卷和原始物理问题试卷。

The study is carried out by way of model exercises in physics, situational exercises…