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Look, this is a photo of my family. My family has five people. My mother is a doctor. She is very friendly. My father is a taxi driver. He is tall and strong. My uncle is a cook. He can do a lot of delicious food. My aunt is an English teacher. My name is Sarah. I’m a student. I have no job.
1．How many people are there in the family? ( )| A．Four. | B．Five. |
| A．Sarah | B．Sally |
| A．Yes, she is. | B．No, she isn’t. |
| A．He is a teacher. | B．He is a cook. |
| A．She is a teacher. | B．She has no job. |
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
