A:注重任人唯贤,维护贵族政治
B:约束兄弟子女,追求政治平等
C:维护等级关系,强化封建专制
D:强调尊卑有序,稳定社会秩序
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⑵ ____
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⑸ ____
A. The boy is going to the park.
B. Some newspapers are flying away.
C. The balloons are flying away.
D. These boys are playing football.
E. They are going to go to the park tomorrow.
观察心脏结构,回答问题: