(1)上课学习过程中需要能量。馒头的主要成分是淀粉,通过图一中①过程后分解成[a]
(2)上课学习过程中需要氧气。图一中④过程是通过
(3)上课时,王明由看黑板转向看书,都能看清,在此过程中他的晶状体曲度变化是
(4)上体育课跑步时,王明的呼吸频率和深度会加大,这是位于图二
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