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My name is Bill. I’m from the USA. My Chinese teacher is Wang Mei. She is a good teacher. I have many friends at school.
Jimmy is my best friend. He’s from Canada. He’s tall and he has black glasses. Mary is a short girl. She likes elephants. Sandra is from England. She has long brown hair. She likes monkeys. Wang Dong is from China. He has short black hair. He speaks English well.
1．Wang Mei is Bill’s friend.2．Jimmy is from Canada.
3．Mary likes monkeys.
4．Wang Dong has short black hair.
5．Bill has three friends.
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
