The word "These" in paragraph 3 refers to
Đáp án B
Từ “chúng” ở đoạn 3 ám chỉ tới
A. những bánh lăn.
B. những chiếc giày trượt.
C. những cách khác.
D. những chiếc giày.
Tạm dịch: “Finally, he decided to put two wheels under each shoe. These were the first roller skates” – (Cuối cùng, ông quyết định gắn những bánh lăn vào dưới mỗi chiếc giày. Chúng chính là những chiếc giày trượt đầu tiên).
The word “constrained” in paragraph 4 is closest in meaning to______.
According to the passage, who was the first person to use artificial refrigeration for a practical purpose?
According to the passage, the first refrigerated railcar used what material as a cooling agent?
The word "rough"in the passage is closest in meaning to ___________.
What is the main point the writer is trying to make in the last paragraph?
According to the passage, all of the following are true EXCEPT___________.
How did Juliette Davidson benefit from the experience of her first job?
By discovering and better understanding your own learning styles, you can improve _______.
What can be inferred from paragraph 1 about cold storage before the invention of artificial refrigeration?