仪表的精度在数值上等于基本误差。
参考答案:对
人体运动系统的基本组成是 ( )
A.骨、骨连接、骨骼肌
B.骨骼、关节和肌肉
C.骨、骨骼肌和神经系统
D.骨、关节和骨骼肌
I'm sorry______ that she can't go and see the Lion Dance.[ ]
A. hear
B. hearing
C. heard
D. to hear