搜索
Wow! So many animals in the zoo! Look at the giraffe. It's so tall. It has a small head and a long neck（脖子）. Look at the elephant. It's so big. It has a long nose and big ears. Look at the monkey. It's so funny. It has a long tail（尾巴） and big ears. Look at the panda. It has big eyes and a fat body. It's so cute. I like all the animals. They are my friends.
1．The animals are _______ the zoo. ( )| A．on | B．in | C．under |
A． | B． | C． |
| A．elephant | B．giraffe | C．panda |
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
