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Xia Tian is from Hangzhou. He’s ten years old. He’s short. He has a sister. She’s Xia Li. She’s six years old. She’s short, too. Xia Tian likes (喜欢) oranges. He doesn’t (不) like bananas. Xia Li doesn’t like oranges. She likes bananas.
1．Xia Tian is _____________ years old. ( )A． | B． |
| A．sister | B．teacher |
| A．tall | B．short |
| A．Xia Li | B．Xia Tian |
| A．likes | B．doesn’t like |
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
