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  • Computers require electricity in order to run, so many come equipped with power supply .
Question 1:
Computers require electricity in order to run, so many come equipped with power supply ........ These are*^*attached to the computer and are plugged into electrical circuits in homes and businesses.
A. brushes
B. earphones
C. microphones
D. cords

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Vocabulary Practice: Computer and Accessories (1) | C1 – Advanced