2. 外语
  3. The underlined word "event" ( Paragraph 1 ) refers to______. What is the purpose in writing this text?

The underlined word "event" ( Paragraph 1 ) refers to______. What is the purpose in writing this text?

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问题 The underlined word "event" ( Paragraph 1 ) refers to______.
What is the purpose in writing this text?
选项 A、Telling people how serious the damage caused by landslides is.
B、Telling people that sending workers to stabilize mountainsides is a risky job.
C、Introducing a product that can be used to stabilize mountainsides.
D、Showing people how to use a new product.
答案C
解析 本文作者首先介绍了山体滑坡的危害，又说明了普通的防护方法的不足，最后向大家推荐了一种新型的机器人，利用这种新型的滑坡抢险产品，可以有效地防止危害的产生。所以主要的目的是介绍一种用于加固山体的产品。
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