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Today is Saturday. It’s very sunny. John wants to visit animals. He gets to the zoo on foot. There are many animals at the zoo. John likes pandas best so he goes to visit pandas first. There are two lovely pandas in the room. They are playing. John wants to give some food to the pandas. At that time, a zoo keeper (管理员) comes up to him and points to a sign near the room, “Please, don’t feed the pandas!” John says to the zoo keeper, “Oh, I’m very sorry!”
（1）John goes to the zoo on foot.
（2）It’s cloudy today.
（3）There aren’t many animals at the zoo.
（4）John’s favorite animal is pandas.
（5）There are 3 lovely pandas in the zoo.
（6）John wants to give the pandas food, but a zoo keeper stops (阻止) him.
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
