Kate’s family are all at home. Her father , Mr Green is sitting in a chair near the window. He is reading a book. Kate is in her room. She is listening to the radio. Jim and Sam , Kate’s brothers, are not playing . They are doing their homework. Mary, Kate’s sister, is cleaning her bike. Where is Mrs Green and what is she doing? She is in the kitchen and she is making some cakes.
1.Kate and Sam are ________.( )
A. friends B. brothers C. sister and brother
2.Kate is in the room. She is ________. ( )
A. watching TV B. doing her homework C. listening to the radio
3.Mary is ________her bike. ( )
A. riding B. cleaning C. looking at
4.Mrs Green is ________. ( )
A. in her room B. in a chair C. in the kitchen
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同类型试题
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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
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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
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