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Hello, my name is Jack. I’m 9 years old. My birthday is in December. My dad is a policeman. He is tall. My mom is a English teacher. She has long hair and big eye.
She is beautiful. My favorite season is spring. I can fly a kite and play football. I have a rabbit. It’s white. It likes to eat grass（青草）. I love it very much.
( ) 1. Jack is 10 years old.( ) 2. Jack’s birthday is in May.
( ) 3. Jack’s mom has short hair.
( ) 4. His dad is tall.
( ) 5. His mom is an English teacher.
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
