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Mummy asks a little horse to carry a bag of wheat home. On the way home, the little horse meets a small river. He is very worried. "What should I do?"he thinks. At this time, he meets a squirrel.
"Can I cross the river?" the little horse asks.
"Oh, you can't. The river is very deep. You will drown(淹死) ," the squirrel says. The little horse is very afraid. He cries.
A cow comes to the little horse. "What's the matter, little horse?" "I can't cross this river. It's very deep," the little horse answers. "Oh, don't worry. This river isn't deep at all. Try!" the cow says. The little horse stops crying. He tries and crosses the river.
1．There is a river on the way.（_____）2．First, the little horse meets a cow.（_____）
3．The squirrel thinks the river is very deep.（_____）
4．The cow says the river is deep.（_____）
5．The little horse doesn't cross the river.（_____）
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
