Ni Ni: Hello, Nana. Welcome to my home!
Na Na: Hi, Nini. I’m fine, thank you.
Ni Ni: Come on, Nana. Look, these are my toys.
Na Na: Wow, how nice!
Ni Ni: I like the toy car.
Na Na: Yes, I do. They are cool.
Ni Ni: What do we have for lunch, Mum?
Ni Ni’s Mum:
Ni Ni: I like hamburgers. What about you, Na Na?
Na Na:
Ni Ni: Let’s have lunch together!
A.What do you like? |
B.Do you like toy cars? |
C.I like pizzas. |
D.How are you today? |
E.We have some pizzas, hamburgers and juice. |
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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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