The word "These" in paragraph 3 refers to
Giải bởi Vietjack
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?
What can be inferred from paragraph 1 about cold storage before the invention of artificial refrigeration?
The word "rough"in the passage is closest in meaning to ___________.
According to the passage, the first refrigerated railcar used what material as a cooling agent?
According to the passage, all of the following are true EXCEPT___________.
What is the main point the writer is trying to make in the last paragraph?
How did Juliette Davidson benefit from the experience of her first job?
Beta blockers work on some physical and emotional symptoms because they ________.
What is the main reason that people developed methods of refrigeration?
