四维空间艺术是指在三维空间上叠加运动的微量及三维空间在时间序列上的变化。
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根据课文内容填空There are different ways to___________an adult.
One way to define an adult is by age, but countries have very different ideas about the _______age of an adult.
However, in Bolivia, the legal ages are 16 for men and 14 for women, with their parents’________.
This part of the brain, the frontal lobe, helps a person to understand_____________ .