A(%) | B(%) | C(%) | D(%) | |
马铃薯 | 75.9 | 20.1 | 1.7 | 0.1 |
牛肉 | 68.9 | 0 | 20.1 | 10.2 |
鲤鱼 | 76.5 | 0.5 | 17.6 | 4.1 |
(1)马铃薯含有较多的淀粉。淀粉需经过消化系统分解成_________才能被吸收到血液。
(2)分析表格数据,其中C表示上述四种营养素中的_________。
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