Xiaoling:
Janet: Does it come in September?
Xiaoling:
Janet: Do you do housework before the Chinese New Year?
Xiaoling:
Janet: Did you get any lucky money last year?
Xiaoling:
Janet: Do you visit your good friends, too?
Xiaoling:
A.No, it comes in January or February. |
B.Yes, I got about eight hundred yuan. |
C.Yes, I help my parents clean the house. |
D.No, I always stay at home and watch TV. |
E.I like the Chinese New Year best. |
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同类型试题
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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
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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
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