Subject: Joint enhancement 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Biotechnology and research and development (r&d) 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Cost control techniques 13 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: High-tech industries 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Product Management and research and development (r&d) 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Biomechanics and research and development (r&d) 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Scientific breakthrough 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Jointly installed 29 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Machine learning prototyping 26 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Computer-aided design (CAD) 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.