Mach numbers describe the velocity of airplanesover the spee
Câu hỏi
Nhận biếtMach numbers describe the velocity of airplanes ______ over the speed of sound.
Đáp án đúng: C
Lời giải của Tự Học 365
Giải chi tiết:
- Lược bỏ đại từ quan hệ, Trong câu này "moving" được thay thế cho cụm "which is moving"
Luyện tập
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