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Mike: Hi, Yang Ling. Nice to see you again.
Yang Ling: Hi, Mike. Welcome back to s1．.
Mike: What’s this?
Yang Ling: It’s our n2． timetable.
Mike: How many s3． do we have this term（学期）?
Yang Ling: Look, we have e4．. What subjects do you like, Mike?
Mike: I like M5．. And I like PE too. I can p6． b7． well.
Yang Ling: I d8． like these subjects. I like English and A9．. T10． fun.
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
