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John is a student. He is 10 years old. He does his homework every day. On Saturday, he often does some exercise in the park. The park is near his house. He often goes there on foot. Sometimes he sees a film with his mother. Tomorrow is Children’s Day. John’s class are going to have a party in the classroom. John is going to take photos. He is very helpful.
1．John is _______ years old. ( )| A．ten | B．eleven | C．twelve |
| A．Plays football. | B．Does his homework. | C．Flies a kite. |
| A．Yes, he does. | B．No, he doesn’t. | C．We don’t know. |
A． | B． | C． |
| A．draw pictures | B．play the music | C．take photos |
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
