搜索
Look at this photo. It's Sunday. It's warm and sunny. The sun is shining. Some children are having a picnic with their English teacher. In the photo, Daming is eating a hot dog. Dongdong is drinking a cola. They are looking at two girls. What are the girls doing? Look, Lingling is singing. Fangfang is dancing. The English teacher is smiling and she is eating an apple. They are very happy.
1．In this photo, the sun is shining.2．In this photo, some children are having a picnic with their parents.
3．In this photo, Dongdong is eating a hot dog.
4．In this photo, Daming and Dongdong are looking at two girls.
5．In this photo, Linging is singing and the English teacher is eating an apple.
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
