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Do you know more about bones? Now I tell you. There are much differece about them. The giraffe has 7 neck bones, they are big and long, it is about 30 cm long. The adult and the giraffe have the same number bones-----206 bones. The baby has more 11 or 12 bones than them. If you want to grow taller, the bones are very important.
1．The baby and the adult have the same number bones. （______）2．The baby and giraffe have the different number bones. （______）
3．The bone is the key to be taller. （______）
4．The baby has about 217 bones. （______）
5．The giraffe’s neck has 7 bones. （______）
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
