
(1)木莲有莲房一般的果实,这一性状由
(2)木莲豆腐制作过程中加入了少量果蔬,其内富含果胶酯酶,能将木莲果实内的高酯果胶催化转化为低酯果胶,该操作需在适宜的温度下进行,原因是
(3)清凉解暑的木莲豆腐富含水分,还含有淀粉、无机盐、维生素等营养物质,上述营养物质中需要在消化道内消化后才能被吸收的是

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

