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Hi, I am Amy. I am a student in Grade 3. I have a happy family.there are five people in my family. My grandpa and my grandma are very old,They like watching TV very much .My father is a doctor ,My mother is a nurse. They work hard , I love my family!
( )（1）There are three people in Amy’s family.
( )（2）Amy’s father is a teacher.
( )（3）Amy’s mother is a doctor.
( )（4）Amy’s grandpa likes watching TV
( )（5）Amy is a student in Grade three.
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
