搜索
Today is Sunday. It’s a sunny day. Many students are in the Shiji Park. They are very happy. Look, Jack and Kate are drawing pictures near the flowers. Amy is reading the books under a big tree. Peter, John and Tom are swimming. Chen Jie and Sarah are flying kites. What a good time they are having!
1．What day is it today? ( )| A．Saturday. | B．Sunday. | C．Thursday. |
| A．Drawing pictures. | B．Sleeping. | C．Dancing. |
| A．Yes, she is. | B．No, she isn’t. | C．She is jumping. |
| A．Fifteen. | B．Fifty. | C．Many. |
| A．John and Tom. | B．Jack and Kate. | C．Chen Jie and Sarah. |
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
