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I'm John. I have three friends. They're Ann, Mike and Bob. We are in Class 2. We have a new classroom. It’s big and clean. Bob is tall and strong. He likes English best (最). Mike is short and thin. He is very friendly. He likes maths best. He has a new schoolbag. It’s small. It’s blue and white. Ann is very quiet. She has long hair and small mouth. She likes Chinese.
1．Bob is a strong boy.2．Mike and Bob like English.
3．They have a new classroom.
4．Ann has a new schoolbag. It’s small. It’s blue and white.
5．Ann has long hair and a small nose.
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
