单选题 Floods and droughts take a heavy ______ on farmers living in disaster-prone areas.
  • A. loss
  • B. casualty
  • C. influence
  • D. toll
【正确答案】 D
【答案解析】loss:丧失,失去,损失(与cause搭配);casualty:伤亡,减员(与cause连用);influence:影响(与have或exert等词连用);toll:收费,破坏(与take连用)。