kukukujkujk()
A. To understand speeches.
B. To recognize faces.
C. To sing or dance.
D. To express their emotions
控制系统中涉及传感技术、驱动技术、控制理论和控制算法等()
A. 正确
B. 错误
jsjaetujyr()
A. Classical dances.
B. Modern dances.
C. Folk dances.
D. Indian dances
dpi和ppi都属于分辨率的单位()
A. 正确
B. 错误