下面的材料A-F分别介绍了六种有用的发明,请根据5名学生的不同需求,帮助他们选出对他们最有用的发明,并在答题卡上将相应的字母编号涂黑。
A. A warm bear — You can put your face in this teddy bear when you feel down and then you will feel better with the feeling of being hugged.
B. A special camera — this is a neck-worn camera. It frees your hands and is also useful when shooting short videos.
C. Water Producer — Kara Pure can make 10 liters of fresh water out of the air each day. This means people can have water without depending on groundwater.
D. Smart Bed — This bed can change its temperature so sleepers will not feel too cold or hot and it can help a person to sleep.
E. Party glasses — with a full charge, the party glasses can shine for 12 hours. If you wear them, you will become the coolest child at the party.
F. Hand washer — put your hands into it and the soap bubble will appear. Meanwhile, it has a timer and can tell you how long you wash your hands.
Lily loves to keep a record of her daily life by making short videos.
Jack lives in South Africa and sometimes doesn't have enough water to drink.
Jimmy doesn't have good habits of washing his hands so he gets ill easily.
Millie will take part in a party next month and he wants to bring something special.
Sophie can't sleep well these days because she often feels cold at night