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Xiaowei is a boy. He’s in Beijing now. Tomorrow is Saturday. It will be sunny. Xiaowei will go to the park with his friend Qiqi. Xiaowei will take his pencil. He will draw a picture in the park. Qiqi will take a toy train. He will play with his toy train.
1．Xiaowei is in ________ now.| A．Tianjin | B．Beijing |
| A．sunny | B．windy |
| A．brother | B．friend |
| A．dance | B．draw |
| A．train | B．car |
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
