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Once upon a time, there was a strange bird. He lived in a tree near the bank of a river.
One day, one of the two heads saw a delicious fruit on a tree. He picked it and started eating the fruit. “It is one of the most delicious fruits I have ever eaten,” he said.
The other head said, “
Later that day, the other head found a tree having poisonous (有毒的) fruits. He took a poisonous fruit and told the first head,” I will eat this fruit.
The first head shouted, “
The other head replied, “Shut up! I’m the one who found the fruit. I have the right to eat it.”
| A．So I have the right to eat it. |
| B．The first head started crying, but the other head still ate the poisonous fruit. |
| C．Let me also taste the delicious fruit. |
| D．The bird had two heads, but they shared one stomach. |
| E．What do you think of the bird with two heads? |
| F．Please don’t eat this poisonous fruit. |
| G．The bird looks very beautiful and cute. |
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
