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Mr Black and Mrs Black live at No. 15 King Road. They have two children. One is seven and the other is nine. In the morning Mr Black goes to work by car and the children go to school. Their father takes them to school every day. Mrs Black stays at home. She does a lot of housework in the morning. And in the afternoon, sometimes she goes to see her friends, and sometimes she goes shopping. They have dinner at 6:15. After that they play games, or go for a walk, or watch TV.
1．There are _____ people in the Black's family. ( )| A．two | B．three | C．four |
| A．afternoon | B．evening | C．day |
| A．goes to see her friends | B．watches TV | C．reads a book |
| A．By car. | B．By bus. | C．On foot. |
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
