Hello! My name is Amy. I'm ten years old. This is my grandpa. He's a farmer. My grandma is a farmer, too. This is Bob. He's my father. He is a teacher. Mary is my mother. She's a doctor. I have a brother, Mike. Today is Mike's birthday. He is six years old. He is happy.
1.How old are you, Amy? ( )A.I'm 10. | B.I'm 9. | C.I'm 8. |
A.farmer | B.teacher | C.doctor |
A.grandpa | B.father | C.friend |
A.doctor | B.teacher | C.farmer |
A.Mary | B.Amy | C.Mike |
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