单选题 Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
单选题
  • A.They cannot see the firefighters because of the smoke.
  • B.They do not realize the danger they are in.
  • C.They cannot hear the firefighters for the noise.
  • D.They mistake the firefighters for monsters.
【正确答案】 D
【答案解析】
单选题
  • A.He travels all over America to help put out fires.
  • B.He often teaches children what to do during a fire.
  • C.He teaches Spanish in a San Francisco community.
  • D.He provides oxygen masks to children free of charge.
【正确答案】 A
【答案解析】
单选题
  • A.He saved the life of his brother choking on food.
  • B.He rescued a student from a big fire.
  • C.He is very good at public speaking.
  • D.He gives informative talks to young children.
【正确答案】 D
【答案解析】
单选题
  • A.Firefighters play an important role in America.
  • B.Kids should learn not to be afraid of monsters.
  • C.Carelessness can result in tragedies.
  • D.Informative speeches can save lives.
【正确答案】 D
【答案解析】