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Hello, friends! My name is Lili. I am twelve years old. I am happy to have a new pen pal. Her name is Cindy. She is eleven years old. She lives in Wuhan. She likes drawing cartoons and swimming. She comes to school by bus. I like singing and dancing. I go to school by bike. We write an email to each other every week.
( ) 1. Lily is 11 years old.
( ) 2. Cindy likes drawing cartoons and running.
( ) 3. Lily goes to school by bike.
( ) 4. Cindy comes to school by bike, too.
( ) 5. They write an email to each other every week.
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
