听下面一段材料，回答第1至第3题。1. What's the speaker mainly talking about?A. The history of blood donation.B. The purpose of blood donation.C. A general-初中英语-n多题

◎ 题干

听下面一段材料，回答第1至第3题。

1. What's the speaker mainly talking about?

A. The history of blood donation.
B. The purpose of blood donation.
C. A general introduction of blood donation.

2. From whom can a hospital usually get the blood to save lives?

A. Doctors.
B. Patients.
C. Healthy people.

3. How long will it take your body to make enough blood if you give blood?

A. Several minutes.
B. Only one day.
C. About a week.

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◎ 解析

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◎ 知识点

根据n多题专家分析，试题“听下面一段材料，回答第1至第3题。1. What's the speaker mainly talking about?A. The history of blood donation.B. The purpose of blood donation.C. A general…”主要考查了你对【听力】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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