下图示意我国某东西走向山地植被垂直带谱,该山地拥有目前世界上已知的带幅最宽的落叶阔叶林带,据此完成下面小题。

1.该山地最可能是( )
A.秦岭 | B.大巴山 | C.祁连山 | D.昆仑山 |
①耐寒 ②喜荫蔽 ③抗风 ④喜干旱
A.①② | B.①③ | C.②③ | D.②④ |
A.垂直地带性差,水热条件随海拔变化小 | B.植被种类丰富,同时具备耐寒耐热品种 |
C.山区气温较低,落叶阔叶林耐寒性较强 | D.基带均为落叶阔叶林,向上延伸范围广 |

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

