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Tom is ten years old. He is from Beijing. On weekends, Tom often goes swimming and does some kung fu. Last weekend Tom took a trip to Shanghai with his parents. They went there by plane. Shanghai is a big and beautiful city. They visited some famous places. They enjoyed the trip.
1．How old is Tom? ( )| A．He is 9. | B．He is ten. |
| A．Yes, he can. | B．No, he can’t. |
| A．He went to Shanghai. | B．He went to Beijing. |
| A．He went with his friends. | B．He went with his mum and dad. |
| A．Yes, he did. | B．No, he didn’t. |
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
