下图为四地气温曲线和降水柱状图。读图,完成下面小题。
A.甲地——年降水量约1000mm | B.丙地——降水季节分配均匀 |
C.乙地——气温年较差大于20℃ | D.丁地——雨热同期 |
A.冬冷夏热,降水主要集中夏季 | B.冬暖夏凉,降水季节分配均匀 |
C.夏季炎热干燥,冬季温和湿润 | D.夏季高温多雨,冬季寒冷干燥 |

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

