A.水分交换前,细胞b的细胞液浓度大于外界蔗糖溶液的浓度 |
B.水分交换前,细胞液浓度大小关系为细胞b>细胞a>细胞c |
C.水分交换平衡时,细胞c的细胞液浓度大于细胞a的细胞液浓度 |
D.水分交换平衡时,细胞c的细胞液浓度等于外界蔗糖溶液的浓度 |
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