2012年大学英语六级考试考前预测卷（第四套）_第4页

Section B
Passage One

注意：此部分试题请在答题卡2上作答。
52．During her career, Lisa Jackson had spent the longest timein_________．
A)beingall environmental officer at the national level
B)being the top environmental officer in New Jersey
C)defendingthe integrity of science
D)researching chemical engineering
53．By mentioning what the politician did to her，Kathryn Mahaffey most probably intends to reveal_________．
A) the reasonwhy she left EPA   
B) that EPA has been corrupted for years
C) whatoutside scientists think about EPA   
D)the difference between politicians and scientists
54．What is EPA’s attitude towards carbon emission，according to the fourth paragraph?
A) It Willimpose restrictions on carbon emission．   
B)It will finance the regulation of carbon emission．
C) It severelypunishes carbon emission．
D) It refuses to regulate carbon emission．
55．California and other states are most likely to think that thepresent auto emission standards are_________．
A)toostrict   
B) inflexible   
C) too loose
D)influential
56．According to Dena Mottola Jaborska，the state of New Jersey_________．
A) has aworse and worse problem with warming climate
B) shouldmake more efforts to clean up toxic waste sites
C)benefits from Jackson's plan to slash carbon emissions
D) willsoon appoint Jackson chief of staff to the Governor