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Today is Sam’s birthday. He is ten now. Look! There are some apples and bananas on the desk. Sam’s brother is on the chair. His name is Tim. Tim is eating some sweets. There is a present on the bed. It’s from Mum and Dad. They are going to have a birthday party for Sam. They’re so happy.
1．How old is Sam? ( )| A．8. | B．9. | C．10. |
| A．Apples | B．Bananas | C．A and B |
| A．On the chair. | B．On the desk. | C．On the bed. |
| A．drinking some soup | B．eating some sweets | C．eating some oranges |
| A．Sam’s mum and dad | B．Sam’s brother | C．Sam’s friend |
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
