2. Students will be old
, this may be a test for the exam, such as the old national stadium to sit the exam, etc., then you know the old with the old test. Helps to shorten the time required to read a lot. Because what was done Learn is a meat and key issues. Check it out because the material had to be content to let the teacher know. And what is important and needs to know that. In chapter one, there is not much. That's the old test sequences in it.
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