题目

While the start of a new school year is always exciting, this year was even more so for some elementary school students in Auckland, New Zealand. They became the world’s first kids to be “taught” by a digital teacher, Will. Will is just an avatar(用户头像) that appears on the student’s desktop, tablet, or smartphone screen, not a human-like robot walking around the classroom.Auckland energy company Vector and AI company Soul Machines worked together to develop Will, which has been modeled after the human brain and nervous system, allowing it to perform human-like behavior. The digi电解水实验过程中，发生变化的微粒是 ，没有发生改变的微粒是 ，此实验验证了在化学变化中分子 ，而原子 ．