2012年大学英语六级考试考前预测卷（第二套）_第4页

Section B
Passage One

注意：此部分试题清在答题卡2上作答。
52. What is taken as fatal by ProfessorJonathan Grigg?
A) Exposure to vehicle exhausts.
B) Airborne pollutants.
C) Breathing difficulty.
D) Pneumonia.
53. According to the passage, the idea thatparticles pollution causes pneumonia in children __
A) is not fuly confirmed
B) is theoretically proven
C) is quite impossible
D
) is absolutely definite
54. The link between car exhausts and heartdisease was revealed
A) by an unknown research team
B) by the Health Effects Institute
C) in the study conducted in Vietname
D) in Professor Jonathan Grigg's study
55. Professor Steve Field thinks that Jonathan Grigg's research __
A) helps convince people of the problems ofair pollution
B) helps draw common concern to theproblems of air pollution
C) provides new insights into how to treatpneumonia in children
D) explains the cause of pneumonia inchildren from a new perspective
56. Which of the following is most probablysuggested by Steve Field to solve the problems of air pollution?
A) Public transport should be promoted.
B)People should move away from main roads.
C) Transport should take the environment into account.
D)People should be aware of the significance of public health.