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Hello, my name is Shelly. I'm 10 years old. It's my birthday today. Look! I have a new pen from Ann. It's yellow. What's near the pen? Oh, they're two notebooks. They are from Wendy. Wendy and Ann are my good friends. Ann is a thin and quiet girl. She likes English. Wendy has brown shoes. Her eyes are big and her nose is small. She is very friendly. Wendy, Ann and I often go to school together. After school we play games together.
1．Today is Shelly's birthday.2．Shelly's new pen is yellow.
3．The notebooks are from Ann.
4．Wendy is friendly and she likes English.
5．Shelly often goes to school with Ann and Wendy.
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
