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Tian Liang is a student in Hongqi Primary School. He’s hard-working at school. It’s a new term(学期). Tian Liang needs(需要) some things(东西). He’s in a supermarket(超市) now. He has Chinese from Monday to Thursday. He needs a notebook. It’s four yuan. He has art on Thursdays. He needs a box of crayons. It’s twelve yuan. He has a football class on Sundays. He needs a football. It’s forty yuan.
1．Tian Liang is hard-working at school.2．Tian Liang has Chinese from Monday to Friday.
3．The box of crayons is 4 yuan.
4．Tian Liang has a football class on Sundays.
5．The football is 12 yuan.
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
