giogiocatchgg 2/22/2025 10:32:51 AM

Câu 648:

Choose A, B, C or D to answer each question.

At the airport, your luggage is scanned by a machine. What is the most likely explanation for how the machine examines your belongings?

A. The machine uses X-rays to create images of the contents of your luggage by detecting how different materials absorb the rays.

B. The machine emits ultraviolet light that reacts with specific items in your luggage to identify their presence.

C. Infrared waves are sent through your luggage to measure heat signatures of the items inside.

D. The machine uses sound waves to create a map of the contents of your luggage, similar to an ultrasound.

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