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This is a room in Joan's house. There is a bed, a table and some chairs in it. There is a pen and some books on the table. Joan is in the room. Her dad and mum are at school. They work hard. (努力地)
1．Is there a room in Joan's house?A．Yes, there is.  | B．No, there isn't. | C．Yes, there are. | D．No, there aren't. |
| A．Only a bed. | B．Only a table. | C．Only some chairs. | D．A bed, a table and some chairs. |
| A．A table and some chairs are in it. | B．No, there aren't. |
C．Yes, there are.  | D．No, there isn't |
| A．They work hard. | B．They work in the house. |
| C．They work at the school. | D．They work in a room. |
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
