Amy: Hi, I’m Amy. I’m nine years old. This is my pencil box. It’s blue. Look! I have six pencils.
Mike: Hello, look at me. I’m Mike. I am eight, I’m hungry. Can I have some bread?
Sarah: Hi, my name is Sarah. I’m nine, too. Look! I have a funny cat.
John: Hello, I’m John. I’m ten years old. I have brown eyes. I have a brown bag.
1.Amy is ________ years old. ( )
A.8 | B.9 | C.10 |
A.black | B.brown | C.blue |
A.dog | B.cat | C.panda |
A.blue | B.brown | C.black |
A.bread | B.rice | C.cakes |
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