( ) 1. A. I’m hungry. ( ) 2. A. Tigers eat meat.
B. I’m thirsty. B. Bears eat fish.
( ) 3. A. Cows live on the farm.
B. Pandas live in a forest.
( ) 4. A. I like fruit.
B. I don’t like fruit.
( ) 5. A. My favourite food is noodles.
B. Rice is okay.
( ) 6. A. I’ll take ten apples.
B. I’ll take two hamburgers.
( ) 7. A. In the morning, I have breakfast.
B. In the evening, I have dinner.
( ) 8. A. I’d like some rice and fish.
B. I like noodles for breakfast.
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