
A.小肠上皮细胞吸收葡萄糖不需消耗能量 |
B.在达到同等血糖浓度的情况下,口服葡萄糖刺激的胰岛素分泌量明显超过静脉输注葡萄糖所引起的胰岛素分泌量 |
C.若给敲除GIP受体基因的小鼠口服葡萄糖,与对照组相比,胰岛素分泌量不变 |
D.促使胰岛素分泌增加的信号分子有血糖、GIP和神经递质等 |

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

