In a famous experiment conducted at University of Chicago in 1983, rats kept from sleeping died after two and a half weeks.
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
Platinum is a rare and value metal, white in color and easy to work.
She made some very complementary remarks about my English, saying that I spoke quite fluently and comprehensibly.
Taking a trip to the foreign country is a good way to practice a second language, but it is too expensive for many people.
The techniques of science and magic are quite different, but their basic aims – to understand and control nature, they are very similar.
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.
It is primary education that establishes foundations in science, geography, history, or other social sciences for young students.
The school officials are considering a comprehensive planning to alleviate the problem of overcrowding in the dormitories.
However type of raw materials is used in making paper, the process is essentially the same.
A lot of athletic and non-athletic extracurricular activities are available in Vietnamese high-schools, either public and private.
Historically, it was the 3rd Asian Games in Japan that tennis, volleyball, table tennis and hockey were added.
Japanese initially used jeweled objects to decorate swords and ceremonial items.
The progress made in space travel for the early 1960s is remarkable.
The nitrogen makes up over 78 percent of the Earth’s atmosphere, the gaseous mass surrounding the planet.
We always have believed that honesty is the best policy in personal as well as professional matters.