The big homework of the National Open University can only be submitted once, and you should answer it carefully. According to the relevant public information query:

1. Click on the course name to enter the learning course page.

2. Click on the big homework column to enter the big homework column, and click on the big homework status to do it now.

3. After finishing the big homework, click Submit this big homework. There is only one chance to contribute, so you must be careful when answering questions. If the answer is wrong or wrong, you need to make up the exam.