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Lost-Dog-please help(寻狗启事) My dog, Bingo is lost. Bingo is a small dog. Its fur(毛) is white with brown spots(斑点). Its ears are small. Its legs are short and its tail is long. Please help me look for Bingo. I want him to come home. Marry Lin 0755-83868888 |
| A．White. | B．Brown. | C．white with brown spots. |
| A．可爱 | B．丢失了 | C．睡着了 |
| A．I don’t know. | B．Marry Lin. | C．Bingo. |
| A．Long. | B．Small. | C．Short. |
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
