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Choose the best answer to each question according to the weather report.
1．The sun rises at about ________ on June 26.
| A．6:00 | B．9:00 | C．10:00 |
| A．cloudy | B．rainy | C．Sunny |
| A．June 29 | B．June 27 | C．July 2 |
| A．2 | B．4 | C．6 |
| A．It's best to take a raincoat on July 2. |
| B．It's a good idea to wash cars on June 26. |
| C．It will be a nice day for a picnic on July 1. |
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
