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Yesterday was Sunday. My parents and I went to the zoo in the morning. Wow, there were many cute animals in it. We saw the elephants, monkeys, tigers and lions. In the afternoon, we went to the supermarket. We bought some cakes, two kilos of bananas and some milk. Then we went back home.
1．Yesterday was Saturday. （_______）2．They went to the zoo in the morning. （_______）
3．They saw the tigers, lions and bears in the zoo. （_______）
4．In the afternoon, they went to the bookstore. （_______）
5．They bought some orange juice. （_______）
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
