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Do you know who we are? We are Tina and Belly. We’re sisters. We are white lions from Germany (德国). We have two brothers in our family. Do you think we look alike (看着相像)? Now, we are 9 months old. This is our dear zookeeper (饲养员). She feeds milk to us every day. Now, we can run very fast.
1．These lions are ________. （ ）| A．gray | B．yellow | C．white |
| A．two | B．three | C．four |
| A．Australia | B．Germany | C．China |
| A．four years old | B．nine years old | C．nine months old |
| A．in the forest | B．in the zoo | C．on a farm |
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
