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The Smiths(史密斯一家人) live in a big house with a yard. Today is Sunday. It’s sunny and the birds are singing. There are many flowers in the yard. Mr Smith is planting flowers. Mrs Smith is reading books. Mary Smith and Billy Smith are playing with the dog. And Sam Smith is sleeping. They often have a party on Sundays. The Smiths are very happy today.
1．What’s the weather like today? ( )| A．Windy. | B．Cold. | C．Sunny. |
| A．院子 | B．操场 | C．郊外 |
| A．Singing. | B．Planting flowers. | C．Reading books. |
| A．Mary Smith. | B．Sam Smith. | C．Billy Smith. |
| A．Three. | B．Four. | C．Five. |
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
