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I have a good friend. His name is Tony. He has an elder sister. Her name is Tina. Their father is Mr. Black. Their mother is Mrs. Black. Tony also has a black dog. Its name is Rover. The Blacks are my neighbors. We live on the same street. They are very nice. They often help me with my English. I am so lucky.
1．What’s the name of Tony’s sister? ( )| A．Rover | B．Tina |
| A．邻居 | B．家长 |
| A．bad | B．nice |
| A．A dog | B．A fish |
| A．my friend | B．my friend and his 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
