Chinese listening test Hack 1.0 + Redeem Codes

This is a quiz application for various Chinese language test measures.

It is a free application for measures against listening problems for Chinese language.
I get a problem with 4 choices, so if you answer correctly you will get green, if you make a mistake you will see a red mark.
When the list has 10 questions, the correct answer rate will be given. Since it is 10 lists in all, we can challenge 100 questions.