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Hi, my name is Julia. This young man is my brother. His name is Tom. He is twenty-four(二十四)years old. He is a policeman. The short girl is my sister. She is six years old. She is a student. I'm a student, too. My father is forty-seven(四十七) years old. He is a bus driver. My mother is forty-six(四十六) years old. She is tall. She is a doctor. I love my family.
1．My brother is 12. （______）2．My sister is a teacher. （______）
3．My mother is tall. （______）
4．I'm a student. （______）
5．My father is a bus driver. （______）
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
