The underline word “it” in the second paragraph refers to “_____ ” .

试卷相关题目

• 1What might directly cause the loss of the forest according to the text、

  A.The growing demand for energy to make ethanol.

  B.The increasing carbon dioxide in the air.

  C.The greater need for farmlan

  D.D.The big change in weather.

  开始考试点击查看答案
• 2The report from NHTSA suggests that _____ .

  A.fewer people were injured in crosswalks

  B.crosswalk safety has been greatly improved

  C.much has been done to reduce traffic accidents

  D.pedestrian deaths in crosswalk remain a serious problem

  开始考试点击查看答案
• 3What’s the cause of the crosswalk safety problem according to the test、

  A.There’re many cars and buses on the road.

  B.Pedestrians are careless.

  C.Crosswalks are crowde

  D.D.Drivers don’t give way.

  开始考试点击查看答案
• 4What is FHWA’s suggestion to states、

  A.Fixing more traffic lights.

  B.Providing more crosswalks.

  C.Giving pedestrians more time to cross streets.

  D.Increasing the time before the orange lights appear.

  开始考试点击查看答案
• 5Which of the following is true according to the text、

  A.Among 100 pedestrian deaths there were 21 people younger than 70.

  B.Old people are more likely to meet with accidents in crosswalks.

  C.Traffic accidents killed more old people than young people.

  D.About seven traffic accidents happened per hour.

  开始考试点击查看答案
• 6The author thinks that replacing gas with corn ethanol is _____  .

  A.impractical

  B.acceptable

  C.admirable

  D.useless

  开始考试点击查看答案
• 7What does the author mainly discuss in the text、

  A.Technology.

  B.Sustainability.

  C.Ethanol energy.

  D.Environmental protection.

  开始考试点击查看答案