(_____) 1. What’s Jack’s favourite food?
A. Cake. B. Bread. C. Beef noodles.
(_____) 2. What does Jack often eat?
A. Hamburgers. B. Oranges. C. Bread.
(_____) 3. What does Jack often drink?
A. Juice. B. Tea. C. Water.
(_____) 4. What’s Tony’s favourite food?
A. Chicken. B. ice cream. C. Fish sandwiches.
(_____)5. Does Tony like ice cream?
A. Yes, he does. B. No, he doesn’t. C. We don’t know.

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

