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I have two pet cats, Coco and Cici. Coco is 1 year old, and Cici is 3 years old. Coco is white and Cici is brown. Coco is 0.5 kg and Cici is 1 kg. They are Mother and Daughter.
1．Coco and Cici are both _____. ( )| A．cats | B．cat | C．dogs |
| A．three | B．two | C．one |
| A．Brown. | B．White. | C．Yellow. |
| A．heavier | B．bigger | C．smaller |
| A．mother | B．sister | C．daughter |
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
