According to the passage, what benefit comes from having built-in spoilers?
Câu hỏi:
According to the passage, what benefit comes from having built-in spoilers?
A. an ability to fly faster
B. a steeper angle of diving for prey
C. prolonged fight
D. superior maneuverability when climbing
Trả lời:
Thông tin: Faster birds, like hawks, have built-in spoilers that reduce turbulence while flying. This allows a steeper angle of attack without stalling. (Những con chim nhanh hơn, như diều hâu, có tấm lái ngang được tích hợp sẵn giúp giảm nhiễu loạn trong khi bay. Điều này cho phép một góc độ tấn công dốc hơn mà không bị chao đảo.)
chọn B
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