搜索
Elephants are big. The elephant has got a long nose. It's about two metres long. They have got big ears. They don't like sleeping. And they only sleep for three hours at night. Elephants love water and they use their nose to play with water. Elephants eat plants（植物）and a little fruit, but they don't eat meat.
Tigers are very big animals. They also like water and are good at swimming. Tigers sleep for fifteen hours at night. They are strong and catch other animals for food.
1．The elephant's nose is very ________. ( )| A．big | B．long | C．strong |
| A．ear | B．leg | C．nose |
| A．plants | B．meat | C．fruit |
| A．jump | B．run | C．swim |
| A．15 hours | B．8 hours | C．3 hours |
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
