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【单选题】The Exploding Lakes of Cameroon What comes to mind when youthink of a lake? You probably imagine a pretty scene with bue water, brds, and fish. FOr the people in the northwestern Cameroon, however,the...
A.
Water will flow down the hills.
B.
Poisonous gases will bereleased suddenly.
C.
A strong wind will rise from the lakes.
D.
The volcanoes will come to life.
【单选题】地质灾害危险性是（）。
A.
一定发育程度的地质体在诱发因素作用下发生灾害的可能性及危害类型
B.
一定发育程度的地质体在外力作用下发生灾害的可能性及危害程度
C.
一定发育程度的土体在诱发因素作用下发生灾害的可能性及危害程度
D.
一定发育程度的地质体在诱发因素作用下发生灾害的可能性及危害程度