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    How many kinds of trees grow in one square kilometer? A. About 1,500 B. About 20,000 C. About 750. 【查看更多】

     

    题目列表(包括答案和解析)

    Conversation.
    1. How many kinds of trees grow in one square kilometer (一平方公里)?
    A. About 1,500
    B. About 20,000
    C. About 750.
    2. What is the woman?
    A. A reporter.
    B. A student.
    C. A scientist.

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