You can't get points if you choose less, and you can't get points if you choose more. Zhengda Cup Online Examination was founded on 20 10, and has been successfully held for 12 sessions, involving more than 4,500 schools and more than 550,000 students. Zhengda Cup is a national first-class competition, which aims to cultivate more young students' innovative spirit and entrepreneurial practice ability and provide a stage for domestic young students to show their innovative and entrepreneurial ability. Zheng Dabei's online exam topics include true or false questions, multiple-choice questions and multiple-choice questions. The number of multiple-choice questions is 15. You can't get points if you choose less, and you can't get points if you choose more. Generally speaking, you need to choose all the people to get points. I wish you good grades.