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Hello! My name is Amy. I'm from Canada. I'm twelve. I'm in Class Two, Grade Six. There are six people in my family. They are my grandfather, my grandmother, my father, my mother, my brother and I. My father works in the City Library. My mother works in a small restaurant. My brother works in a bank. We love our father and mother. They love us, too. We have a happy family.
1．There are five people in Amy's family.2．Amy is in Class Three, Grade Six.
3．Amy's brother works in a bank.
4．They are a happy family.
5．Amy is from America.
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
