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Hello, I am Lanlan. Look! This is a photo of my family. My grandparents are old now. But they are very healthy. My father is a fireman. He is cool. He can help lots of people in danger. My mother works in Lake School. She can teach English well. This is my big brother Jim. He likes basketball best. He also likes football. He's a fantastic football player. This is me. I'm a pupil. My school starts at half past eight. I get up early every day. I' m never late for school.
1．Lanlan's grandparents are old now.2．Lanlan's father can help lots of people in danger.
3．Lanlan's mother is a teacher.
4．Lanlan is not a pupil.
5．Jim cannot play football.
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
