A.若b为包绕在肺泡处的毛细血管,则c的名称是肺静脉,表示二氧化碳变化的是曲线② |
B.若b是组织处的毛细血管,表示氧气变化的是曲线② |
C.若b是小肠绒毛内的毛细血管,曲线①可表示营养物质的变化 |
D.若b为肾小球处的毛细血管网,曲线②为蛋白质和血细胞 |
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