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— Look over there. What are those?
—They are pandas.
—What colour are they?
—They are black and white. They are fat.
—Are those bears?
—They are elephants. They are big and gray.
—What’s in the tree?
—They are brown. They are small. They are monkeys.
—What’s near the tree?
—There are some giraffes. They are brown and yellow. They are tall.
Animals | Colour | How |
elephants | (4) | (6) |
(1) | black and white | (7) |
(2) | (5) | small |
(3) | brown and yellow | (8) |
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
