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| A．an elephant | B．a bird | C．a panda | D．a tiger | E．a monkey |
2. I'm black and white. I wear a pair of black glasses（眼镜）on my face. I'm ________.
3. I'm big. I have two big ears. I have a long nose. And I have a long tail, too. I'm ________.
4. I'm small. But I can fly and sing. I'm ________.
5. I'm brown. I like bananas. I have a long tail. I'm ________.
（______）
（______）
（______）
（______）
（______）
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
