搜索
It’s Sunday. Tim cycles to town with Dino. They go to a bookstore(书店). They want to eat biscuits, but they see a sign. It says “No eating”.
They then go to a park. There are a lot of beautiful flowers there. Dino wants to pick some. But they see a sign. It means “No picking flowers”. Dino cannot pick a flower.
They go to a cinema. They see a sign. It says “No pets”. “Am I a pet?” Dino asks. “No. You’re my friend,” Tim answers.
1．It’s Saturday.2．Tim cycles with Dino.
3．Dino wants to pick flowers.
4．Dino goes to a cinema.
5．Tim thinks Dino is a pet.
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
