-
快速阅读第一段，根据课文内容回答问题。
Read the first paragraph and answer the following questions.
youdao
-
快速阅读课文，根据课文内容回答下列问题。
Read the text quickly and answer the following questions.
youdao
-
快速阅读课文，根据课文内容回答下列问题。
Read the text quickly and answer the following questions.
youdao