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Andy: Hi, Bill!
Bill:
Andy: It was great!
Bill: What did you do?
Andy:
Bill: What animals did you see there?
Andy: I saw many elephants.
Bill:
Andy: They are mammals.
Bill:
Andy: They are big and strong. They have two long teeth and two big ears. They can use their trucks to pick up a big tree or a small peanut.
Bill: What do they like to eat?
Andy: They only eat leaves, grass and fruit.
Bill:
Andy: They live in Africa and Asia.
| A．What kind of animals are elephants? |
| B．I went to the zoo with my parents. |
| C．Where do they live? |
| D．What do they look like? |
| E．How was your last weekend? |
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
