

A.图1中肾小管细胞通过水通道蛋白以自由扩散方式促进水的重吸收 |
B.图1中的酶可增加细胞膜上水通道蛋白的数量,从而促进水分的重吸收 |
C.图2中肾小管管腔中氨基酸→肾小管上皮细胞的过程不消耗能量 |
D.图2中肾小管管腔中Na+→肾小管上皮细胞的过程是主动运输 |

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

