(1)健身爱好者在打太极拳时,协调运动、维持身体平衡的结构是图甲中的
(2)在教练的带领下,随着舒缓的音乐,健身爱好者慢慢进入了练习状态,从教练身上反射来的光线到达爱好者的眼球,首先经过图乙中①
(3)健身爱好者跟随教练的指令打出一套完整的太极拳,完成此反射的结构基础是
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2