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My name is Lucy. I’m an English girl. I’m a student in Shiyan Primary School. I’m in Class one Grade six. There are thirty students in my class. There are seventeen boys and thirteen girls.
Sunshine is my best friend. She’s friendly. She’s tall and thin. She often goes to school on foot. She likes cooking Chinese food, and she often cooks Chinese food on the weekend. She doesn’t like doing word puzzles.
1．Lucy is in Class three Grade six.2．There are seventeen boys and thirty girls in Lucy’s class.
3．Sunshine is an English girl. She’s short and thin.
4．Sunshine often goes to school on foot.
5．Sunshine likes doing word puzzles.
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
