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Tom is from Canada. He’s a new student. He’s tall. He has big eyes. He has a fat cat. Lily is from the USA. She’s a student, too. She’s short. She has a small nose. She has a duck. It has a big mouth. I’m from China. I’m thin. I have a cute dog. It has long ears.
1．Tom is from ______. ( )A． | B． | C． |
| A．fat | B．big | C．small |
| A．Tom | B．The duck | C．Lily |
A． | B． | C． |
| A．thin | B．tall | C．short |
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
