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Mr. Smith has a farm. Look! The birds are singing in the tree. The horse is running. The pigs are sleeping. The cows are eating grass. The ducks are swimming. Mr. Smith is sitting under the tree. He is happy every day.
1．Mr. Smith has a _______. ( )| A．zoo | B．park | C．farm |
| A．singing | B．dancing | C．jumping |
| A．playing | B．sleeping | C．running |
| A．sleeping | B．swimming | C．eating grass |
| A．sitting | B．eating | C．singing |
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
