A. heat
Giải bởi Vietjack
Đáp án B
Giải thích:
Từ "it" trong đoạn 2 đề cập đến __________.
A. nhiệt B. năng lượng C. tủ lạnh D. chu trình nén hơi
=> it = energy (phía trước)
Thông tin: The heat pump and exchanger use an electrically powered vapor-compression cycle - the same principle employed in a refrigerator - to concentrate the energy and to transfer it.
Tạm dịch: Máy bơm nhiệt và bộ trao đổi nhiệt sử dụng chu trình nén hơi chạy bằng điện - nguyên lý tương tự được sử dụng trong tủ lạnh - để tập trung năng lượng và truyền năng lượng.
Chọn B.
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
It was hard to ________ the temptation to watch the late night show even though I was so tired.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
Seth informed us of his scholarship to study abroad. He did it when arriving at the school.
Scientifically-minded people generally believe in cause-and-effect relationships ________ they feel there is a perfect natural explanation for most things.
The scandal ruined his ________ and he never worked in the stock market again.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
In 1919, Sir Reginald Fleming Johnston was ________ as a tutor to Puyi, who was the last emperor of China.
