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Yesterday was Saturday. It was sunny. I got up at 7:30. After breakfast, I went to the beach with Alice. There were many people on the beach. We ran, jumped and played volleyball(沙滩排球) on the sands. We were tired, but happy. We had a good time.
1．Today is ______. ( )| A．Sunday | B．Saturday | C．Monday |
| A．sunny | B．windy | C．cloudy |
| A．7:00 | B．7:30 | C．8:00 |
| A．Peter | B．Alice | C．Alice’s friend |
| A．on the playground | B．in the sea | C．on the sands |
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
