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Hello! My name is Daming. I’m eleven years old. This is a photo of my family. They are my parents. My mother is an art teacher and my father is a doctor (医生). I love them very much. This is my sister. She studies in Hongxing school. I like PE. I often (经常) play football and run on the playground. I’m very happy to make friends with you.
1．Daming is ______ years old. ( )| A．twenty | B．twelve | C．eleven |
| A．Five | B．four | C．three |
| A．art | B．P.E | C．English |
| A．Hongqi school | B．Hongxing school | C．Honghua school |
| A．library | B．classroom | C．playground |
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
