搜索
| A．It is black and white. | B．This is an elephant. |
| C．Don't feed animals in the zoo. | D．Look at the fish. |
Welcome to the zoo! Come here, children. Many animals are here. Come and have a look!1. ________ It is so tall. It has a long nose and a big body. Its four legs are so big. Look at this panda! It is fat and big. It has a short tail. 2. ________ 3. ________ It likes water. It has big eyes and a long tail. Look at that little monkey. It's small and thin. It runs and jumps. 4. ________ Let's love animals. 5. ________
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
