There have been nine major occur

There have been nine major occurrences of ______ in Australia since 1788 due to its location and geographical features.
A、flood
B、drought
C、landslide
D、earthquake
【正确答案】：B
【题目解析】：Drought is a fact of life in Australia. There have been nine major droughts since European colonization in 1788.参见教材P286。