
1.新潟冬季降水较多的原因是
A.冷暖空气在此相遇产生锋面雨 |
B.湿润空气在此膨胀上升产生对流雨 |
C.地处冬季风的迎风坡,地形雨较多 |
D.多台风天气,带来充沛的降水 |
A.日本矿产资源贫乏 |
B.北海道樱花开花时间比九州迟1个多月 |
C.日本水能较丰富 |
D.日本东北部沿部成大渔场 |

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

