Scientists have been working hard to warn people_
已帮助 人
Scientists have been working hard to warn people__________.
A.by the quake itself
B.not be prevented
C.to cause damage of property and loss of lives
D.of a possible earthquake
E.the unusual behaviors of some animals
F. the strange behaviors of human beings
-
答案：D
本题考查的是对阐述文章的主旨事实与细节的了解。依据是第四段最后一句话：Scientists are trying to find methods that will enable them to indicate the exact time, location and size of an earthquake.