Halley's bell was better than its predecessors because it
B
Quả chuông của Halley tốt hơn so với những cái chuông trước đó bởi vì nó
A. To hơn
B. Cung cấp nhiều không khí hơn
C. Trọng lượng nhẹ hơn
D. Có thể nâng lên nhanh chóng
Dẫn chứng: Halley's bell was an improvement in that its design allowed for an additional supply of fresh air that enabled a crew of divers to remain underwater for several hours.
=>Chọn B
The word “artificial” in paragraph 2 is closest in meaning to ________.
According to paragraph 5, what part did the cables play in OSPREY’s design?
What does the term 'international boycott' in paragraph 3 refer to?
According to the passage, what special honor did Eagan receive in 1983?
The word “overburden” in paragraph 1 is closest in meaning to_________
The word “hailed” in the first paragraph is closest in meaning to