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Look! This is a picture of the zoo. I can see only one 1．. It’s eating bamboo. I can see a rabbit and a deer 2． the tree. And there is a 3． in the tree. The giraffe is tall. It’s the t4． in the zoo. The elephant’s nose is 5． than the tiger’s. The panda’s ears are 6． than the rabbit’s. The tiger is big. The rabbit is s7． than the tiger. The deer is t8． than the elephant. The elephant is h9． than the deer and the rabbit. There are 10． lions over there. They are strong.
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
