大学英语六级题库/听力 Section B

Questions 13 to 15 are based on the passage you have just heard.

1.[单选题]______
  • A.They are new species of big insects.
  • B.They are overprescribed antibiotics.
  • C.Theyare life-threatening diseases.
  • D.They are antibiotic-resistant bacteria.
2.[单选题]______
  • A.Antibiotics are now in short supply.
  • B.Many infections are no longer curable.
  • C.Large amounts of tax money are wasted.
  • D.Routine operations have become complex.
3.[单选题]______
  • A.Facilities.
  • B.Expertise.
  • C.Money.
  • D.Publicity.
参考答案： D,B,C
解题思路：>>>立即刷题
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