Trắc nghiệm từ vựng Unit 11 lớp 9 Electronic Devices

A major benefit of using robots in factories is that they can perform dangerous jobs with automation, which reduces the risk of injuries to workers. 

Smart window shade is an excellent _____________ if you want to control the house temperature.

I recommend that she use a screen protector on her smartphone to prevent scratches and damage.

Companies now rely on virtual meetings to collaborate with partners from different locations. 

___________ is a strong and durable alloy made primarily from iron and carbon.

___________ is a synthetic material derived from polymers that can be molded into various shapes.

The electronic ________ in Minh’s house are quite expensive.

She preferred a laptop to a desktop because the laptop was ____________.

She used her ____________ to livestream the concert.

Robotic vacuum cleaners are now easy to control and _____________