问答题

人体参与排便功能的主要器官

答案：答案：人体参与排便功能的主要器官包括：1. 大肠：大肠是消化系统的一部分，主要负责吸收水分和电解质，形成和储存粪便。大肠...

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We should continue to improve sanitation and diet in order to further increase our life expectancy. People in the past had much shorter life expectancy than today. The life expectancy of pre-industrialized societies tended to be an average of 30 years. Today, people in developed countries can expect to live to over 70 years. Men, in particular, live much longer now. Which of the following are the implicit assumption used as reasons to support the conclusion?

答案：答案：The implicit assumptions used as reasons to support the c...

How would you explainthe difference between backformation and suffixation?Give examples to illustrate your point.

答案：答案：Backformation和Suffixation是英语构词法中的两种不同方式，它们都涉及到从已有的词汇中创造新词...