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A. | B. | C. |
| New York 20℃ | Sydney 30℃ | Toronto 7℃ |
D. | E. | |
| Beijing 15℃ | London 5℃ |
1．—What’s the weather like in Beijing? （
—It’s cool and rainy.
2．—What’s the weather like in New York? （
—It’s 20 degrees. It’s warm.
3．—What’s the weather like London? （
—It’s cold. It’s 5 degrees.
4．—What’s the weather like in Sydney? （
—It’s hot. It’s 30 degrees.
5．—What’s the weather like in Toronto? （
—It’s 7 degrees. That’s cold.
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
