题目内容:
Whatisthepurposeinwritingthistext?
A.Tellingpeoplehowseriousthedamagecausedbylandslidesis. B.Tellingpeoplethatsendingworkerstostabilizemountainsidesisariskyjob.
C.Introducingaproductthatcanbeusedtostabilizemountainsides.
D.Showingpeoplehowtouseanewproduct.
参考答案:
答案解析: