单选题 Telling your doctor about all the medicines you take may help avoid serious drug ______.
  • A. interactions
  • B. interruptions
  • C. interventions
  • D. institutions
【正确答案】 A
【答案解析】interaction:相互影响,相互作用,交往;interruption:打断,中断;intervention:干涉,介入;institution:机构,设施