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I’m Sam. It’s five forty in the afternoon. My sister is doing her homework. My mother is cooking. My father is talking to my uncle. Where is my cat? Oh, it is under the desk. It’s sleeping. An old man and an old lady are watching TV. They are my grandparents. Who is that boy in the study? Oh, he is my brother-Sandy. He is reading a book. I have a happy family.
1．What time is it? ( )| A．5:40. | B．4:30. | C．5:30. |
| A．reading books | B．doing her homework | C．watching TV |
| A．Sandy | B．Sam | C．Sam’s uncle |
| A．Sandy | B．Sam | C．Sam’s uncle |
| A．cooking | B．watching TV | C．talking |
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
