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1.—Danny, what can you do?
—I call swim.
—Can you dance?
—No. I can't.
2.—Eddie, can you write?
—Yes, I can write English.
—What else can you do?
—I can dance.
3.—Do you see Alice?
—Yes, I see Alice.
—Can she dance?
—Yes，and she can read，too.
4.—Kitty，can you read English?
—No, I can't.
—What can you do?
—I can paint a picture.
| | Paint | Write | Read | Swim | Dance |
| Danny | | | | | |
| Eddie | | | | | |
| Alice | | | | | |
| Kitty | | | | | |
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
