A.I’m cleaning my bedroom. |
B.You’re really great! |
C.We can go there by bike. |
D.This is Helen speaking. |
F. I’m cooking lunch.
Lily: Hello, this is Lily. 1.________
Helen: Hi, Lily. 2.________
Lily: What are you doing?
Helen: 3._________ What about you?
Lily: 4.________
Helen: Really? What are you cooking?
Lily: I’m cooking meat with potatoes.
Helen: 5.________
Lily: Thank you. I want to go to the zoo this afternoon. Do you want to join me?
Helen: Great! How do we go there?
Lily: 6.________
Helen: OK. See you this afternoon.
Lily: See you.
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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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