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Good morning, everyone. I’m the weather reporter Tom. Today, the weather changes a lot. It is fine and sunny this morning. The high temperature will be 18℃ at about 11:30 a.m. In the afternoon, it will become windy and cloudy. The temperature will be10℃ at about 4:00 p.m. In the evening, it will be rainy and the temperature will be 5℃. So please take your umbrella and put on your coat if you want to go outside.
1．How is the weather in the morning? （ ）| A．Sunny. | B．Rainy. | C．Windy. |
| A．18℃. | B．5℃. | C．10℃. |
| A．A bag. | B．A coat and an umbrella. | C．A book. |
| A．Sunny. | B．Rainy. | C．Windy. |
| A．Sunny. | B．Cold | C．Cloudy and windy. |
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
