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________
【Ⅰ】
Guide dogs are very useful. They live with blind people. They help blind people walk on the street. In the UK, many blind people have these special dogs.
【Ⅱ】
Homing pigeons(信鸽) are very clever.
They can help people carry letters to right places. And they can find their way home after a long flying trip. Do you want to have one?
【Ⅲ】
Pandas are cute and friendly.
They are black and white. They live in mountains in Sichuan, Shanxi and Gansu in China. (1) ______. They are very important in China and many people like them.
【Ⅳ】
Pet parrots(鹦鹉)are really fun. They have beautiful feathers(羽毛). They can talk with easy words like “Welcome!” and “你好！”. And some parrots can sing songs!
1．What can guide dogs do? ( )| A．They can help people carry letters to right places. |
| B．They live in mountains in Sichuan, Shanxi and Gansu in China. |
| C．They can help blind people walk on the street. |
| A．guide dogs | B．homing pigeons | C．pandas |
| A．Pandas love bamboo (竹子). | B．Pandas live in the UK. | C．Pandas can say “Welcome!”. |
A．    |
| B． |
| C． |
| A．Guide dogs and pandas are friendly. |
| B．Homing pigeons(信鸽) and pet parrots are clever. |
| C．Animals are our friends. |
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
