Dài quá

Ai rảnh

vật nhiễm điện dương.

B

Domestic robots or service robots can be used for the housework chores.

Wireless TV help us watch TV programmes from space.

We use a domestic robots to look after children when we are busy doing housework.

drying machine is very useful to dry clothes in the rainy season in humid zones.

a smart refridge can sense what kinds of products are being stored inside.

Do you think a hi-tech robot can cook meals?

I dream about having a robotic vacuum cleaner to clean my room every day.

We know automatic washing can be used to wash and dry clothes.

My aunt has just bought an automatic dishwasher to help her wash dishes fast.

2/7

disastrous

Nói lên công suất định mức và hiệu điện thế định mức trong mỗi loại đồ dùng điện. <- Câu trả lời này đúng