Hello! I’m Wang Yong. I’m at home. It’s six o’clock in the evening. Grandma is cooking dinner in the kitchen. I am doing my homework in the study. I am hungry. Now it’s 6:30. dinner is ready. All my family are eating dinner. The food is tasty. It’s 7:20. I’m washing the dishes. Mum is reading a book in the study. Grandma is watching TV in the living room. Father is answering the phone. Grandpa is drawing a picture in his bedroom.
1.Wang Yong is doing his homework at school. (_____)2.Wang Yong’s grandma cooks dinner at six o’clock in the evening. (_____)
3.They eat dinner at six thirty. (_____)
4.Wang Yong washes the dishes at seven twenty. (_____)
5.Wang Yong’s grandpa draws a picture in the study at seven. (_____)
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