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The Weather Today
Local Forecast(天气预报)
Beijing：Sunny all day，the evening is windy.
Changchun：The morning will be rainy.But after the noon it will be sunny.
Wuhan：Mostly cloudy.Only a little sun.
Guangzhou：Rainy all day.Cool at night.But very hot tomorrow.
( )（1）In Changchun it will be rainy all day.
( )（2）The high temperature(温度) in Wuhan is 21℃.
( )（3）It will be rainy in Guangzhou.
( )（4）Wuhan is sunny all day.
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
