第七章测试1.Five W’s and one H are the most essential components of the lead in a complete report.（ ）
A:错 B:对
答案:B
2.Title condenses and summarizes the central essence of the paper.（ ）
A:错 B:对 4.The climax and conclusion are put at the top of the introduction, and then less important material is arranged in ( ) order.
A:horizontal B:vertical C:irregular D:descengding 5.Because each part of the news is relatively independent, no matter which part is missed while listening, the rest part of the news can keep its integrity.（ ）
A:错 B:对 6.
Listen to the news and answer Questions 6-7.
The most ( ) nations blame the rich for the problem, but also fear the rise in pollution from emerging nations.
A:
Not mentioned.
B:developing
C:vulnerable
D:rich
7.Who does America say should work harder to solver the world's problem? （ ）A:Developing countries. B:Developed countries. C:America. D:Emerging economies. 8.
Listen to the news and answer Questions 8-11.
Where were injured or dead bats found?（ ）
A:
On sport grounds.
B:Near broken glasses.
C:Near mirrors.
D:Near buildings.
9.What might be the cause of the bats' collisions?（ ）A:Not mentioned. B:Reflected light. C:Toxic suroundings. D:Reflected sound. 10.Bats can build an infrared ( ) to help them navigate.
A:reflection B:map C:sound D:branch 11.Which word in the text means ‘the study of birds, a branch of zoology’?（ ）
A:Habitats. B:Collision. C:Ornithology. D:Reflection. 12.
Listen to the news and answer Questions 12-15.
( ) of the commonly used plastics is biodegradable.
A:
None
B:Some
C:All
D:Most
13.Which word in the text means ‘the extent or level of severity to a problem’?（ ）A:Level. B:Degree. C:Percent. D:Scale. 14.In what products is plastic used, according to the text?（ ）
A:Food packaging. B:Clothing C:Aeroplane parts and flame retardants. D:Food packaging, clothing, aeroplane parts and flame retardants. 15.Of the total amount of plastic ever made, how much has been recycled?（ ）
A:90%. B:19%. C:1.9%. D:9%.
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