听一段对话,回答第11、12小题。
()11. What are they talking about?
A. A smart backpack. B. A study robot. C. A portable scanner.
()12. What CAN'T it do according to the dialogue?
A. Scan text into digital notes.
B. Translate foreign languages.
C. Do Maths homework automatically.

听第一篇短文，回答第13至15小题。请根据短文内容，选择正确答案，完成信息记录表。

()13. A. take medicine B. do exercise C. wash hands
()14. A. the family members B. the doctors C. the police
()15. A. heart rate B. location C. sleep quality