【题目】Scientists predict that the earthquake and tsunami will ___ among the costliest natural disasters on record.
A. contribute B. group
C. separate D. rank
在线课程【答案】D
【解析】考查动词辨析。A. contribute贡献；B. group分组；C. separate分开；D. rank排列。句意：科学家预测，地震和海啸将位列记录在案的损失最严重的自然灾害之中。故选D。