Which of the following is NOT mentioned as a cause of the problem discussed in the passage、

试卷相关题目

• 1Flowers and Yeo have started a programme

  A.to find ways to prevent water pollution.

  B.to identify genes that promote growth in salty soil.

  C.to breed rice plants that taste salty.

  D.to find ways to remove excessive salt from soil.

  开始考试点击查看答案
• 2Which of the following statements about Flowers and Yeo is true、

  A.They are students at Sussex University.

  B.They are rice breeders.

  C.They are husband and wife

  D.They are colleagues at an institution of higher learning.

  开始考试点击查看答案
• 3Sounds can be called a language only when they have a structure and a grammar.

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 4Some scientists believe that dolphins have a language of their own.

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 5Dolphins travel faster in water than any other animals.

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 6The word “affect” in Paragraph 6 could be best replaced by

  A.“influence”

  B.“effect”

  C.“stop”

  D.“present”

  开始考试点击查看答案
• 7The attitude of the author towards the research project is

  A.positive

  B.negative.

  C.suspicious

  D.indifferent.

  开始考试点击查看答案
• 8Compared with the clear words of her boyfriend on screen, his accent is

  A.obscure.

  B.distinct.

  C.unreal.

  D.misleading.

  开始考试点击查看答案
• 9The passage implies that the writer and her boyfriend live in

  A.England.

  B.different countries.

  C.the same city.

  D.the same country.

  开始考试点击查看答案
• 10Living alone in a house, the writer seems to

  A.have totally forgotten her work.

  B.be afraid of her neighbors.

  C.get some comfort from TV programs.

  D.have gone crazy.

  开始考试点击查看答案