Chủ đề:
Luyện tập tổng hợpCâu hỏi:
tìm từ thiếu:1.collide violently with an obstacle or vehicle _ _ _ _ _2.involving a speed greater than that of sound _ _ _ _ _ _ _ _ _ _3. each of a pair of foot-operated levers used for powering a bicycle _ _ _ _ _ 4. situated, occurring, or done beneath the surface of the water_ _ _ _ _ _ _ _ _ _. 5. a person who operates the flying controls of an aircraft_ _ _ _ _