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
Gói VIP thi online tại VietJack (chỉ 400k/1 năm học), luyện tập gần 1 triệu câu hỏi có đáp án chi tiết
The continental shelf is the shadow area of the ocean floor that is closest to the continents.
Owing to their superior skill, highly competitive athletes have been known to win contests and break records even when suffered from injuries, physical disorders, and infections.
She made some very complementary remarks about my English, saying that I spoke quite fluently and comprehensibly.
Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
New sources of energy have been looking for as the number of fossil fuels continues to decrease.
Taking a trip to the foreign country is a good way to practice a second language, but it is too expensive for many people.
I am now in my attempt winning a place at the same university to my brother.
So extensive the lakes are that they are viewed as the largest bodies of fresh water in the world.
The progress made in space travel for the early 1960s is remarkable.
Platinum is a rare and value metal, white in color and easy to work.
A lot of athletic and non-athletic extracurricular activities are available in Vietnamese high-schools, either public and private.
The grass needs cutting, so let us have one of the men to take lawn- mower and do it.
The nitrogen makes up over 78 percent of the Earth’s atmosphere, the gaseous mass surrounding the planet.
The techniques of science and magic are quite different, but their basic aims – to understand and control nature, they are very similar.
Japanese initially used jeweled objects to decorate swords and ceremonial items.
