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I'm Bob. I'm from London. I live in Nanjing now. I'm twelve. I study in Xinhua School. There are twenty girls and twenty-five boys in our class. I usually have three lessons in the morning and two in the afternoon. I like playing football very much. On Saturdays and Sundays, I often do housework with my parents at home. Sometimes I listen to music and make model planes.
1．Bob is a(n) _______ boy. ( )| A．Chinese | B．English | C．American |
| A．44 | B．45 | C．46 |
| A．three | B．four | C．five |
| A．from Monday to Friday | B．from Monday to Saturday | C．from Monday to Sunday |
| A．on Mondays and Tuesdays | B．on Fridays and Saturdays | C．on Saturdays and Sundays |
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
