41: Why did Stapp usually insist on doing test runs on Gee Whiz himself?
A. He thought it was unethical to recruit people for a dangerous task.
B. He felt his powers of observation were superior to those of other people.
C. He had little faith in the overall safety of the equipment.
D. He was aware that some people were psychologically unsuited to the tests.
Bạn đang xem 41: - 100 Đề Anh thi Trung học phổ thông quốc gia có đáp án | Tiếng Anh, Đề thi THPT quốc gia - Ôn Luyện
