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Today is Mary’s birthday. Her mother gives (给) her one hundred yuan. She goes to the toy shop. There are many toys in the shop. She sees five toy dogs, seven toy monkeys, four toy cats, eleven toy cars, six dolls…... She buys a doll. It is fifty-two yuan. She is very happy.
1．Today is ________ birthday. ( )| A．Mary’s | B．Mary’s mother’s | C．Mary’s father’s |
| A．80 | B．90 | C．100 |
| A．food | B．toy | C．clothes |
| A．Five toy cats. | B．Seven toy dogs. | C．Eleven toy cars. |
| A．It’s 52 yuan. | B．It’s 25 yuan. | C．It’s 53 yuan. |
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
