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| A. He wears a black sweater. B. Please come in. C. Can he swim fast? D. Your bedroom is clean and beautiful. E. What’s he? |
Anne: Hi, Peter. Welcome to my home. 1.
Peter: Thank you.
Anne: Look, this is my bedroom.
Peter: 2.
Is this your family photo? Anne: Yes, it is. This is my father. This is my mother. I have a big family.
Peter: Look at the man. 3.
Who is he?Anne: He’s my brother.
Peter: 4.
Anne: He’s a soldier. He is strong. He can run fast and jump high.
Peter: 5.
Anne: Yes, he can. He can do many things.
Peter: Wow, he is great. And you have a happy family.
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
