1, Middle School Mathematics Classroom Practice: Help students to consolidate the basic knowledge, and analyze the problem-solving steps in detail.
2. Middle school mathematics test paper: help students understand the test form and question type, test students' mastery, and help students find their own shortcomings.
(1) Ask everyone: What's the difference between being an only child and knowing only English?
In this damn hole. Fagan
(2) How about the one-child