According to the passage, the current emergency in Mexico City refers to ______.

试卷相关题目

• 1What should all countries do to help solve the problem of global warming、

  A.They should hold another world conference on climate change.

  B.They should provide advanced technology.

  C.They should replace all the harmful substances.

  D.They should willingly undertake legal commitments about their energy uses.

  开始考试点击查看答案
• 2According to the author, it is impossible at present to cut 60% of carbon dioxide emissions globally because ______.

  A.some people are irresponsible

  B.it would cause a collapse of the world economy

  C.it is only a goal to be reached in the future

  D.some people are lacking in imagination

  开始考试点击查看答案
• 3In the passage the author implies that ______.

  A.the world has recently become aware of the threat of global warming

  B.the problem of global warming has largely been solved

  C.it is always difficult to work out international agreements to cut down emissions harmful to the ozone layer

  D.it is no longer easy to reach international agreements relating to the environment

  开始考试点击查看答案
• 4The reason why it is difficult to get rid of the threat of global warming is that ______.

  A.not all the countries are willing to make deep cuts in emissions

  B.many people welcome the global-warming effect of a warmer summer

  C.the leaders of many countries are not fully aware of the gravity of the problem

  D.world technology is not able to solve the problem

  开始考试点击查看答案
• 5The main purpose of this passage is to ______.

  A.analyze the problem of global warming

  B.argue against making deep cuts in emissions

  C.convince people that global warming is a real threat

  D.criticize some countries for refusing to cut down emissions harmful to the ozone layer

  开始考试点击查看答案
• 6Which of the following statements is NOT TRUE according to the passage、

  A.Kids are in greater danger than grown-ups in Mexico City.

  B.The author is not a native Mexican.

  C.The author’s husband is a pediatrician.

  D.The Mexican history and culture appeal to the author.

  开始考试点击查看答案
• 7The word “hawk” (Paragraph 3) most probably means ______.

  A.sell

  B.transport

  C.place

  D.deliver

  开始考试点击查看答案
• 8The Mexican government takes half measures to solve the pollution problem because ______.

  A.Mexican economy depends very much on cars and factories

  B.it is not wise enough to come up with effective measures

  C.Mexicans are able to adapt themselves to the current emergency

  D.Mexicans enjoy playing dangerous games with their health

  开始考试点击查看答案
• 9The purpose of the passage is to ______.

  A.describe the harmful air pollution

  B.explain the way to prevent air pollution

  C.show the worries about the air pollution

  D.recommend a method to avoid air pollution

  开始考试点击查看答案
• 10Why is there so much violence shown in movies, TV and video games、

  A.There is a lot of violence in the real world today.

  B.Something has gone wrong with today's society.

  C.Many people are fond of gunplay and bloodshe

  D.D.Showing violence is thought to be entertaining.

  开始考试点击查看答案