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Eric is my friend. He comes from the UK. There are three people in his family. They live in a tall building in Beijing now. It’s near a park. Eric’s father is a doctor. He works in a hospital. It’s near their home. His mother is an English teacher. Eric walks to school every day. He doesn’t cross the street when the light is red. And he crosses the street when the light is green.
1．Eric is my __________. ( )| A．cousin | B．friend | C．brother |
| A．the USA | B．Russia | C．the UK |
| A．doctor | B．teacher | C．worker |
| A．post office | B．factory | C．school |
| A．doesn’t cross | B．runs in | C．crosses |
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
