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My name is Lily. I am ten years old. I study in Peiyou Primary School. I am hard-working and helpful at school. I have three new teachers this term. Miss Brown is my maths teacher. She is a young and pretty lady. She is strict in our class. But after class she is very kind and funny. We all like her class. Mr Li is our new P.E teacher. He’s active and strong. But he’s not tall. Mrs Green is our new science teacher. She’s from the USA. She’s young and pretty, too.
1．Lily has two new teachers this term.2．Lily’s English teacher is Miss Brown.
3．Mr. Li is tall and strong.
4．Both Miss Brown and Mrs Green are young and pretty.
5．Mrs Green is from America.
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
