题目内容
（请给出正确答案）
[主观题]
What is the purpose in writing this text？A．Telling people how serious the damage caused by
What is the purpose in writing this text？
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.
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