搜索
Today is December 25th Christmas Day. We are all at home. There is a big tree in the middle of the room. In the free there are colourful balloons and lights. It makes our house beautiful. My sister and I are happlly dancing around the tree. Then I find two nice boxes under the tree. The hristmas presents! We pick them up and open it. What a nice present! It’s a nice watch! That’s just what I want!
Mother and father are cooking in the kitchen. We run to the kitchen and give them a big hug with our hands. We all have a good time.
1．What’s the date today? ( )| A．Children’s Day. | B．National Day. | C．December 25th. |
| A．Yes, there is. |
| B．No, there isn’t. |
| C．We don’t know. |
| A．One. | B．Two. | C．Three. |
| A．鼓掌 | B．轻吻 | C．拥抱 |
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
