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Class: Good morning, Miss Zhang.
Miss Zhang: Don't run in the classroom, Chen Jie.
Chen Jie: Yes, Miss Zhang.
Miss Zhang: Don't talk, Gao Shan.
Gao Shan: I'm sorry, Miss Zhang.
Miss Zhang: You're good. This sweet is for you, Yang Ling.
Yang Ling: Thank you, Miss Zhang.
1．It is in the
2．Miss Zhang is in the
3．Chen Jie can't
4．Gao Shan can't
5．The
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
