What did his first teacher think of his future of learning to play the piano?
A. He believed it impossible for someone to play with their toes.
B. He thought it was not so difficult for Liu Wei to learn it well.
C. He thought Liu Wei could become a pianist with his help.
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When did he win the China's Got Talen competition?
A. 2008
B. 2009
C. 2010
Liu Wei lost his a ___________ at the age of 10 and learned to play the piano by using his t ___________ when he was 18 years old. At age 23, he won China’s Got Talent c ___________.
多轴飞行器的飞控指的是
A. 机载导航飞控系统
B. 导航飞控系统
C. 链路系统
大多数多轴飞行器自主飞行过程中利用()实现速度感知
A. 空速管
B. GPS
C. 惯导
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