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Tom and Jerry are talking in a library. Pluto comes and says, “Don’t talk here!” Then Tom and Jerry go to a factory. They are going around. Pluto comes and says, “Don’t touch anything!” Tom and Jerry are in a concert. They are eating. Pluto comes and says, “Don’t eat here!”, Tom and Jerry are angry. They follow Pluto. Pluto is reading a book. He’s writing in the book. Tom and Jerry say, “Don’t write in the book!”
1．Tom and Jerry are talking ________. ( )| A．in a park | B．in a shop | C．in a library |
| A．Don’t touch anything | B．Don’t play football. | C．Don’t talk. |
| A．are reading | B．are eating | C．are sleeping |
| A．happy | B．sad | C．angry |
| A．on the board | B．on the wall | C．in the book |
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
