According to the passage, what group of people will probably first from the use of the microprocessor?
A. Ship's crews
B. Research engineers
C. People with insomnia
D. Engine repair teams
* Đáp án
A
* Hướng dẫn giải
Đáp án A Thông tin ở đoạn cuối: The research team has concentrated on eliminating low-frequency noise from ship engines, which causes fatigue that can impair the efficiency and alertness of the crew