读“滇西北玉龙雪山及周边地区等高线示意图”,完成下面小题。

1.玉龙雪山最高峰位于虎跳峡镇的( )
A.东北 | B.西南 | C.东南 | D.西北 |
A.山谷 | B.鞍部 | C.山脊 | D.陡崖 |
A.地形以丘陵为主 | B.气候垂直变化显著 |
C.橡胶林种植面积广 | D.聚落规模大、密度大 |

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

