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Tomorrow is Amy’s birthday. She has got lots of presents from his family and friends. Her mother and father give her a storybook. There are many interesting stories in it. Amy’s brother gives her a big box. There is a doll in it. Amy’s sister gives her Chinese stamps. Collecting stamps is Amy’s hobby. Laura and Sam are Amy’s friends. Laura gives her Chinese dragon kite. Sam gives her a pet dog. Amy is very happy.
1．Amy’s birthday was yesterday.2．Amy has got a book about the China.
3．Amy has got a doll from her brother.
4．Amy likes collecting stamps.
5．Sam gives Amy Chinese dragon kite.
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
