In a famous experiment conducted at University of Chicago in 1983, rats kept from sleeping died after two and a half weeks.
Giải bởi Vietjack
Kiến thức: Mạo từ
Giải thích:
"The" cũng đứng trước những tên gọi, danh từ riêng gồm Danh từ + of + danh từ University of Chicago => The University of Chicago
Tạm dịch: Trong một cuộc thí nghiệm nổi tiếng được tiến hành tại Đại học Chicago vào năm 1983, những con chuột thức trắng không ngủ đã chết sau hai tuần rưỡi.
Đáp án: B
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