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Animals are our good friends. Some animals are very useful. The elephants in Thailand help people pick up (拾起) the logs (原木). The elephants can also help people carry the water. Eskimo Dogs (爱斯基摩犬) help their owners (主人) do many things. They pull the sledges (雪橇). They are very helpful. Some animals are very cute. Children like them very much. Pandas are from China and koalas are from Australia. They are very popular and they are friendly to people.
1．The elephants help people ________ in Thailand. ( )| A．pick up the fruits | B．pick up the logs |
| A．pull the sledges | B．look after the babies |
| A．Canada | B．China |
| A．cute | B．scary |
| A．friendly | B．unfriendly |
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
