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It’s a Sunday morning. Mr Su’s family are at home. They don’t go to work or go to school today. Look, Mr Su is in the study. He is reading a newspaper. Su Hai is in her bedroom. She is cleaning the windows. Where is Su Yang? She is in the bedroom too. She is sweeping the floor. Now their bedroom is very clean. Mrs Su is in the bathroom. She is washing the clothes . Look, what’s on the sofa? It’s their cat, Mimi. It’s sleeping.
1．What is Mr Su doing? ( )| A．He is reading a book. | B．He is reading a newspaper. | C．He is washing the clothes. |
| A．She is in the bedroom. | B．She is in the study. | C．She is in the batroom. |
| A．Yes, he is. | B．No, she isn’t. | C．Yes, she is. |
| A．It’s eating. | B．It’s sleeping. | C．Ir’s sweeping the floor. |
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
