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Look at the cats. One, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve. Twelve cats. Four cats are on the bed. They are black. The other cats are under the bed. One white cat. Two brown cats. And five orange cats.
1. How many cats? ________. ( )A. Four B. Five C. Twelve
2. How many white cats? ( )
A. 2. B. 1. C. 4.
3. Where are the black cats? ( )
A. On the bed. B. Under the bed.
4. Where are the orange cats? ( )
A. On the bed. B. Under the bed.
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
