Hello! My name is Lisa.I am a girl.I am nine.I'm a student(学生).I'm in Class 1,Grade 3I have a happy family.My mother is a teacher.My father is a teacher,too.I have a sister.She is six.I love my family!
( )(1)I am Lisa.
( )(2)I am a teacher.
( )(3)My sister is in Class 1,Grade 3
( )(4)I have a brother.
( )(5)My sister is six.
( )(6)My father is a 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