读下图,完成下面小题。

1.上图缺少图名,正确的命名应该是( )
A.某地各月降水量柱状图 | B.某地降水量日变化柱状图 |
C.某地等高线示意图 | D.某地年等降水量线图 |
A.4个 | B.5个 | C.6个 | D.7个 |
A.0-200mm | B.200-500mm | C.500-1000mm | D.1000-2000mm |

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

