题目内容

Biology teachers often ____________________ the heart and a pump in order to help students understand how the heart works.

查看答案

搜索结果不匹配？点我反馈

更多问题

The Kong Family Mansion was the residential quarters of Confucius and his descendants.（）

The Confucian Cemetery used to be the graveyard of Confucius.（）

The Kong Family Mansion was as large as the imperial palace.（）

总台的形状可依据大堂的建筑结构有所区别,采取_________相结合的办法