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Hello, my name is Jimmy. I’m a boy. Welcome to my room. There is a desk in my room. And there are nineteen pens on it. Look at my new T-shirt. I like it very much. This is a coat. It’s blue and black. Oh, it’s 7:30 now. I have to go to school.
1．Jimmy is a _______. ( )| A．boy | B．man | C．baby |
| A．9. | B．18. | C．19. |
| A．shirt | B．T-shirt | C．coat |
| A．Blue. | B．Black. | C．Blue and black. |
| A．7:00. | B．7:30. | C．8:30. |
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
