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Amy and Lingling are good friends. They go to school on Mondays. They play football on Mondays. Lingling goes shopping with her mum on Saturdays. Amy’s(埃米的) dad goes to work on Saturdays.
1．Amy and Lingling are good friends.2．Amy and Lingling go to school on Saturdays.
3．Amy and Lingling play football on Mondays.
4．Amy goes shopping with her mum on Saturdays.
5．Lingling’s(玲玲的) dad goes to work on Saturdays.
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
