
1.西亚沙特阿拉伯传统民居“平顶厚墙小窗”,反映当地环境特征是( )
A.潮湿 | B.干旱 | C.寒冷 | D.温暖 |
A.地震频发 | B.石料缺乏 | C.土质疏松 | D.山洪多发 |
A.60°W,40°S | B.60°W,40°N | C.60°E,40°S | D.60°E,40°N |
①地球公转
②地球自转
③经度差异
④纬度差异
A.①③ | B.①④ | C.②③ | D.②④ |

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

