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I’m Andy. I’m a student. I’m in Class 4, Grade 4. I’m from America. My father is a teacher. My mother is a nurse. I have a good friend. Her name is Ann. She is twelve. We are in the same (相同的) class. And her father is a driver.
1．Andy is from _______. ( )| A．China | B．America | C．Singapore |
| A．driver | B．teacher | C．nurse |
| A．teacher | B．doctor | C．driver |
| A．Yes, she is. | B．No, she isn’t. | C．Yes, he is. |
| A．Yes, they are. | B．No, they aren’t | C．I don’t know. |
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
