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Mike comes from America. He is twelve. His father, Mr. Brown works in a big shop in Beijing. Mike has a sister. Her name is Kate. She is only four. It is Saturday today. Mike’s family are all at home. Mr. Brown is sitting in a chair and reading today’s newspaper(报纸). Mrs. Brown is out of the house, and she is watering the flowers. Is Mike with his mother? No, he is cleaning his new bike. Where is Kate? She is in her room. She is playing with her cat. What a happy family!
1．Mike is 12.2．Mike’s family are all at home.
3．Mike’s mother is reading a newspaper.
4．Mike’s father is watering the flowers.
5．Mike is cleaning his new bike.
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
